Polymer 80 rear rail problem
Polymer 80 rear rail problem. $ 229. By measuring it looked like the rails were also thicker (than the real G43) and sat up too high when installed, which accounted for the hole alignment problem. #10 · Jan 18, 2022. Finish your build with G20/G21 parts kits! This frame features an extended beavertail and thumb ledge for better control. I've racked the slide probably a few hundred times the past week or so. Jan 4, 2024 · The rear rail system in a Polymer 80 build is responsible for providing support and stability to the slide. 00. 99. Available colors: Jan 6, 2019 · I had similar problems to yours. Polymer80 is pleased to present the PF940C™ 80% Compact Pistol Frame. I used a file and slowly filed the witness marks. Firstchoose the size. youdoodle-2017-10-22T15-34-15Z. Feb 27, 2024 · Sale! PF940C 80% COMPACT PISTOL FRAME KIT – BLACK. The pocket in the frame that is directly over the trigger is about . This happens a lot, it’s usually the alignment of the insert not the frame. The kit includes: 80% Polymer Pistol Frame. So to go into detail on the build, I have put together a glock 24 with a 9mm conversion barrel both of which I got from Lone oWlf. You can now purchase our latest rails for your PF-Series pistol frame. Depending on your build you may need to modify this rail a skosh but it generally should drop in and get you back up and shooting again! Here’s the GST9 with my rear rails installed. I hope this tutorial helps you with your Polymer 80 PF940C / PF940V2 Custom Glock Build. The issue of rear rail holes not aligning with the drilled ones is pissing me off. Binge on all my Polymer 80 Videos https://goo There'll be people who tell you to sand this or file that. Mill off the rear ribbing to allow for the installation of the Rear Rail Module (RRM) d. This was simple enough to smooth the burr on the rear rails hitting the trigger bar. Please visit: r/GunAccessoriesForSale or MGB's MeWe site (Link posted in Welcome Sticky). The industry’s only 80% Large Polymer Pistol Frame offers our enhanced ergonomics and features. Lastly our rails are machined from a solid billet of 17-4 stainless steel that is precipitation hardened so they will also outlast the soft stamped sheet metal rails that the Polymer80 comes with. The slide still doesn't want to go forward sometimes when I have the gun Apr 15, 2017 · So as the title may convey, I am seeking the wisdom of the Glock Talk forum on an issue I am having with my polymer80 spectre frame that I completed just recently. To install the rear rail system, a drill bit size of 3/8" is typically recommended. This actually provided somewhat of a decent solution. You can still make this one work but you must strip the frame down to just the block and rear rail. I had no problem with the rear rails so that's good news. 2 were failure to eject, and 1 failure to feed. A common problem is for the trigger bar to get hung up on a bur and not raise in time for the cruciform to catch the striker. 00 Original price was: $160. On a Polymer 80, it is a stand-alone piece that houses the Trigger Mechanism and is pinned in place along with the Trigger Mechanism. Without a dremel it can be a long process, but it works. The fix is to file open the hole in the rear rail. Offering compatibility with Glock® 19/23 Gen3 components, the PF940C ™ is an industry first. I have not tried sc, cl or ss. 42K subscribers in the polymer80 community. Then check to see if holes line up. Who We Are. Shoot her wet for the next 100-200 rounds and you should be set. All you end up doing is wasting time grinding on your rails to the point where P80 CS won't approach you when you figure out the actual problem is poor manufacturing. These features considerably So, a slight update: Polymer80 has agreed to send me a new rear rail, which they are hoping will solve the issue. As industry leaders of the 80% market, we properly engineered and manufacture our rails with a connector clearance cutout so builders can avoid the “mush” caused by other rear rail systems, keeping your trigger feeling the same way without any unnecessary filing, grinding, or “tuning”. It does not run at all with the polymer 80 lower. No reset. Oct 22, 2017 · The other problem is that there is a large bur on the leading edge (trigger bar side) of the rear rail insert. So for my first foray into Glockdom, I decided to put together a P80 G19. OUT OF STOCK. Connector had the right bend angle too which was odd. Offering compatibility with Glock® 19/23 Gen3 components, the PF940C™ is Jul 19, 2017 · Sounds like you need more light sanding and/or wet sanding to the front rail (top and bilateral sides) and the barrel seat. It went pretty well aside from my sloppy Dremel work on the top of he frame (not the rails), but now that have the slide on it, I can’t get it off. No tool issues on the rear slide, the holes line up, and the trigger housing doesn't move much. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. If your holes are drilled right ROOK Tactical Precision Machined Rear Rail System. And on 100% of those builds they all function just fine. Jan 16, 2022 · 13822 posts · Joined 2006. b. The lower cross bar is wider then P80 rear rails. •. OP • 3 yr. You will want to apply a drop of gun lube to the front rail, rear rail, trigger housing, and slide. I used factory glock internals for upper and lower (25c trigger job). Various Polymer 80 Glocks (L to R: FP940v2, FP940Vc1,FP940v2) There's also an aggressive texture one only from Brownells. 00 Current price is: $150. The kits include the Locking Block Rail System, Rear Rail Module, and 2 pins. The back holes, you couldn't get the pins in because the rear-rail-metal didn't line up with the holes. After drilling the pin holes in the frame, the rear rail pin hole was too high- so high that I had to enlarge the hole in the frame such that the finished hole is more elliptical than round (fig 5), to get the pin through. Below are several pictures showing I'm also having tons of issues of the pf9ss. After working with the Poly80 kit over the course of the past week I thought I'd share my initial findings now that I have time since I've been stopped dead in my tracks due to mismatched holes in the locking block and receiver. Does anyone know when rook tactical rear rails for p940c (Glock 19) will be back in stock? Im running into clearance issues with my slide plate and the cross section of my trigger bar. 357Sig G31. 02 or more with the left side sitting higher than the right. The problem is that the OEM Lower Parts Kit is meant to be used on stock Glock frames. 150. Older ones were one piece. The slide was completed with a kit I got from a gun The holes weren't not lining up and I had problems with rails. e. Built with high-strength reinforced polymer construction, the PF45™ compatible with Glock® G21SF components. The new rear rails for the GST9 are already split 2 piece rails. Working my way through the steps there and it feels like a lot of work for a non functional piece (sanding the bottom of the connector. Machined from solid Billets of the same 17-4 material as our front locking blocks, these high quality precision rails are designed to work in Tandem with the ROOK Tactical Front Locking Blocks to make for easier slide fitment and a more precise slide action. On a factory Glock pistol, this part is molded into the plastic. 500 grit sandpaper laying on a flat piece of steel, some water, and moved the frame back and forth til the rails were evenly sanded. $ 49. Flip frame and wet stone the two rails to take out the high spots. 10 votes, 31 comments. You'll be out shooting your Polymer 80 Glock in no time. A lot of people who have had major issues have fixed it with ROOK Rails and a LOT of people who love their build have tried a set of ROOK's and kits include the Locking Block Rail System, Rear Rail Module, 2 pins (3mm/2mm) There is a separate rail kit for each frame, so be sure to choose the correct rail kit for your blank or frame. Thankfully they're simple to fix and I'll show you how. One pin for the pre-formed hole in the front of the frame and one pin for since the problem is sporadic it could be the back rail in the p80s needs to be buffed/ polished sometimes. Choose between Black, FDE, ODG, Grey, and Cobalt Blue. Rated 4. Yeah man give it a go, the difference is usually millimeters and the clamp makes up the difference no problem. After tweaking the rear rail put your slide lock spring in plus slide stop. I dont want to bend the trigger bar till it works if that is not the problem. I usually go rear first with trigger housing in plus trigger. Start putting all your pins in. Smooth assembly and takedown after installing all parts except when I have the back plate on, its rubbing. Offering compatibility with Glock® 43 Gen4 components, the PF9SS™ frame comes with an aggressive texture that emulates a stippled pattern, an extended beaver tail, double undercut trigger guard, and a thumb ledge. Locking Block Rail System and Rear Rail Module. These often come preassembled from the manufacturer, making this part of the build quite simple. For me, the problem was the slide rails. The PF940v2™ is compatible with components for 3-pin 9mm G17, 34, 17L; . The kits include the Locking Block Rail System, PF45 Rear Rail Module, 2 pins, and a slide stop round coil spring. P80 needs to fix the damn rear rail modules. If these remain available at that price I have no doubt it'll replace the P80 printable frame as the go-to. DIEMACO Colt Canada Black Rear BUIS C7 C7A2 Picatinny Rail Mount NEW IN PACKAGE. Front rails, out of two P80 only one lined up correctly and both rear rails were trash. 38K subscribers in the polymer80 community. In that case, the polymer rear pin is appropriate; the OEM Glock frames have the rear rails molded into the polymer body itself, and the rails aren't supported by the rear pin. These include problems with the rails, slide stop, connector. It is available with our aggressive standard grip texture which also allows custom stippling and modification. Welcome to the first Polymer8… May 18, 2017 · So P80 sent me another rear rail module, but the problem was the same. Personally I solved this problem by going to local sheet metal fabricator and making my own rear rails from 16 gauge 52100 bearing steel,telling the guy that it is U-bracket for rolling office chair 😁 Apr 30, 2024 · PF940V2 80% FULL SIZE FRAME KIT. Okay, just got that in the mail and it does not fit the frame of the P80. The Polymer 80 standard Pistol frame kit PF940V2 is designed to update the body of a full-size Apr 22, 2018 · Polymer 80 G17 build. POLYMER80 PF-SERIES FRAME RAIL KIT SINGLE STACK PF9SS. So I guess the P80-17 kit either didn't come with the trigger housing steel pin, or I lost it. There's a video on YouTube as well. I didn't like wrestling with the rear rails that came with the PF45. The standard kit will contain the plastic finishing jig, frame, Rear Rail Module (RRM), Locking Block Rail Module (LBRS), pins, and drill bits. The metal that you can see through the hole basically needs to go away. They still didn't answer whether the polymer pin would break. SKU: P80-PF9SS-LBRS-RRM Category: Pistol Parts Kits Tags: 3d p80 printed gun rails, 80% rails, G26 rails, G27 rails, G33 rails, ghost gun rails, P80 factory rails, P80 PF-Series Rail Kit for the Sub Compact PF940SC, P80 rails, PF940sc rails, pmf rails, rails for 3d Nov 19, 2022 · Most polymer 80 builders will buy the upper for their Glock subcompact, compact, or full-size in a kit. Apr 25, 2018 · Several Polymer 80 issues. Mar 26, 2018 · Polymer 80 Slide Issues- How to fix a rough slide action; How to fit the Polymer80 Rail sections; How to fix misaligned holes; How to Level the rear rails; Custom Glock 19 Magwells that fit Polymer 80 PF940C . Polymer80 – PF940C Pistol Frame Kit is everything you need to start your Glock 19/23 Gen 3 build for personal use. Parts may vary with different molds but more on that later. BY POSTING YOU AGREE TO SUBREDDIT RULES. Install the Rear Rail Module provided with the kit. It was tight at first but has worked in and smoothed out nicely. Save this search. This one worked! When I initially installed the slide, there was significant binding at the rear rails. I'd rather print that than one with the aluminum rails too. Once everything is fine with your slide, check your sight alignment and point of aim. Description. I did contact P80 customer service and they were great. For example, if you wanted deeper front and rear serrations on your Glock 17 or 19, you could change the stock slide out for a P80 PF940SC slide Assembly. Apr 10, 2022 · Polymer80. I think it is do to the crappy rear rails polymer 80 sends. ADMIN MOD. Knowing how a Glock goes together/fits together and functions will lead to less problems. 00! Polymer80 is pleased to present the PF9SS™ 80% Single Stack Blank. I can’t take it off either… These rails are precision machined from solid stainless steel billet to be an upgrade from metal injection molded (MIM) and stamped rails. There is a separate Rail Kit for each frame so be sure to choose the correct Rail Kit for your blank/frame. The biggest problems from our builds came when testers attempted to drill the two pin holes (The front and rear rails) using the jig in the upright position in a drill press or table vise. The PF940 worked out perfectly but it seems like polymer 80 just went ahead and manufactured the PF9SS without any sort of quality control measures and testing, ran into the issue with the rear rail. POLYMER80 PF-SERIES REAR RAIL AND PINS COMPACT G19 / G23 / P80-940CV1 / P80-BKC - P80-PF940C-RRM - GLOCK 19 GLOCK 23 9MM 40S&W P80-PF940CV1-BLK P80-PF940C-LBRS-RRM POLYMER80 PF-SERIES FRAME RAIL KIT 80% LOWER RECEIVER SINGLE STACK G43 FITMENT P80-BKSS-BLK - GLOCK 43 9MM P80-PF9SS-BLK P80-PF9SS-LBRS-RRM ROOK Tactical Rear Rail System Compatible with POLYMER 80 PF940 V2/C/SC So this is my first p80 and i did everything right as far as i can tell, but i wasnt lucky enough and my rear rail was out of spec and was showing… So I was building my second frame which is a Midway sale CL slide and decided to look at the rear rails. Please be advised that different states, localities, and jurisdictions have different laws regarding the types of products sold by Polymer 80/Aim Arms, and 5 days ago · Suppose the most obvious thing to point out is to ensure you have the correct P80 frame/kit for the Glock you want to build. Modification are needed to fit different rails on GST9. So I was just wrapping up my G19 Polymer80 build, threw the slide assy on and now it barely moves. 37K subscribers in the polymer80 community. This larger size allows for a secure attachment of the rear rail system, ensuring that it will not shift or move during operation. I contacted customer service and they referred me to MGBs rear rail video. Install the Polymer80 Locking Block Rail System (LBRS) provided with the kit. If they do, they'll send you the rails for the wrong frame twice, before sending you an identical rail to the first one. Even if the rails sit further down in the frame, the trigger housing would have to sit further down inside the rails as well. Although screwing up the drill holes by not going all the way through can be the problem as well. first get an armors back plate. Crypto Introducing the Polymer80 Spectre 2 80% Compact Endoskeleton (aka ‘FCU’) for use in the Spectre 2 Compact Exoskeleton Grip Module. 44K subscribers in the polymer80 community. The answer is almost unequivocally yes. Much better than last time when every shot would end in a malfunction. designs and develops innovative firearms and after-market accessories that provide ways for our customer to participate in the build process, while expressing their right to bear arms. The patented Locking Block Rail System (LBRS) and The Rear Rail Module (RRM) are now available in the PF-Series Rail Kits. Includes 80% Pistol Frame, Jig, and all tooling required to finish the frame using a drill press and XY cross-vise. The problem I saw with this approach was May 2, 2020 · Here is the problem I'm facing: After having issues, I started to assemble amd test slide after each amd every step. File and polish this area to fix the issue. Ask questions, post builds, get advice, and all around discuss Polymer80s AND other 80% firearms. All the pins in my p80 need to be tapped out with a punch and hammer, no pushing is possible. Additional information. P80 Constant Failure To Feed, Stovepipes. It took a lot of pressure to get the holes to line up 2/3 of the way. Polymer80, Inc. Needless to say I'm impressed. Welcome to the first Polymer8… 3 days ago · 80% G19/23/32 Frame, Jig, and Tooling No FFL Required! State Restrictions: CA, CT, DC, HI, IL, MD, NJ, NY, RI, WA - We reserve the right to request your ID on any order placed. This makes a polymer pin appropriate for that usage case. The Spectre 2 Endoskeleton is a machined insert made from 4140 steel with a nitride finish combining what would otherwise be a locking block, front rail, and rear rail, into a single component. There are many posts on reddit complaining about crappy Polymer80 rear rails,some of them 5 years old. Mill the barrel guard and ribbing on the top of the receiver to allow the barrel and slide fit later in the build process. The front part of the front rail and frame will fit fine. They also didn't seem level up top. I was a Glock certified armorer for a bunch of years. I also see more metal in the hole on the left. Polymer80 says the steel rails are longer and more robust than those on a factory Glock frame, and that they've put 1,000 rounds through a prototype with no breakage. 40S&W G22, 35, 24; and . I’m 80% sure it’s my fault and not the frame/rails, but I am hoping to see if JoeBob dun saved you $40. This can happen due to your lower parts kit being installed incorrectly or also due to channel liner clearance issues. A double-undercut trigger guard enhances comfort, allowing for a firmer grip. Ended up replacing the connector and it fixed the problem. And for all of them, I simply put a clamp on the rail from the rail to the magwell, got it good and tight, and the pin tapped right in. is pleased to present the PF940C™ 80% Compact Pistol Frame. Reply. 45 acp (G20 and G21). I don't believe your low shots are related to your slide problem. The ReadyMod® frame features a blank grip design that is ready for stippling and other grip customization. The 5D Complete Rail Set Upgrade for P80 offers the highest value and quality when looking Jan 18, 2019 · Their answer was rather sparse, stating they only supply 2 steel pins, one for each rail/block. They eeded to be trimmed on rail edges to fit the slide and also cut in half. ago. The frame comes with an aggressive texture that emulates a stippled pattern. If you want to build a full-size Glock 17/22/33/34/35, get the PF940v2. I used a glock mag and a magpul mag today. Out of all the P80s I've built, 100% of them had this same rear pin lineup issue. On August 10, 2022, the Superior Court for the District of Columbia ruled that Polymer80 handgun frames, lower receivers Apr 25, 2019 · Despite popular belief, there's only 3 Polymer 80 Glock 19 problems you'll run into when building a Polymer 80 or Custom Glock build. Working on my first polymer 80 and the dreaded rear rail issue happened. I see that others recommended altering the rear rail module by removing material. This also allows us to tighten up dimensional part tolerances resulting in the best slide-to-rail fitment possible. I use a mechanical pencil to color in the out of spec area and file that away. 012" narrower than the two ears of the rear of the locking block that should slide into it. So they had me destroy the frame and shipped me another. Everything went seemingly fine until I got the slide on. When I put the slide onto the frame, I cannot pull the slide back far enough to allow the slide stop to engage and You can now purchase our latest rails for your PF-Series pistol frame. I didn't want to press my luck any more and opted to try the offering from Rook. If your slide is stuck on the P80 frame you can always remove the rear rail pin and locking block pins and pop the entire gun out in one move. Polymer Jig. c. jpg youdoodle-2017-10-22T15-38-59Z. Just built a Polymer 80 G19 for the shits and giggles since one came up for sale cheap locally, and for some reason when assembled nearly every single round fails to feed, and the ones that do actually feed, typically stovepipe. The pin holes appear misaligned and do not fit with the rear rails inserted. These rear rails have been checked by quality control for tolerances, include the pin, and work in the following frames: PF940cv1 – Compact; PF940v2 – Full Size; PF940sc – Sub Compact; PFC9 – Compact Serialized; PFS9 – Full Size Serialized Feb 26, 2021 · Polymer80% Kit. It was a 17. I don't want to spend extra time and energy fixing the damn thing because they're either too incompetent or too cheap to have some basic QC and put out a properly manufactured/speced part. Welcome to the first Polymer8… Polymer 80 G19 - Stuck slide problem. This larger-sized frame is compatible with Glock® components for Gen 3 3-pin: 10mm and . I have a P80 940C. 75 out of 5 based on 16 customer ratings. I had polished the rails with Flitz before the first test firing, but after the problems, I removed the front and rear blocks and sanded all the rail surfaces (front and back) with a 400/1000 whetstone. I must have picked up the polymer pin from the frame parts kit. Also, I polished the rails once they were installed. The SubCompact kit includes the Locking Block Rail System, Rear Rail Module, 2 pins (including the 2mmx24mm Subcompact Pin), and the Round Slide Lock Compatible with Polymer 80 PF940V2/PF940C/PF940V2 ROOK Tacticals Precision Machined Rear Rail System. Not only are they held to a much higher standard than the stuff Polymer80 pairs with their kits, the rear rail is in two pieces and allows you to use a gen 5 trigger housing which has a better ejector overall compared to the normal Gen 3 one. Business, Economics, and Finance. May 11, 2021 · I checked the rear slide and everything seems good. They sent me a new rear rail free of charge but it had same problem I had that came with the frame. Features like the extended beaver tail, double undercut trigger guard, and a thumb Update: I tried to shave the rails a little bit and make them smooth, I took my P80 to the range and had 3 malfunctions out of 100 rounds 115 grain FMJ. Currently working on my first polymer 80 build running to issue with rear slide rail watched some of marine gun builders videos on opening up the pin holes on metal to fit very helpful. 20 results for polymer 80 rails. No doubt the rail looks like a better cut and far better manufacture then the one from P80, but it will take a lot of material removal from the bottom crossbar to fit the frame. They will send you a new one. I also used Flitz to polish the inside rail channels of the slide. It took a few hours. Reply reply. Also, the Polymer80 – PF940C pistol frame kit includes the 80% compact pistol frame, jig, and all tooling required to finish the frame using a drill press and XY cross-vise. PF45™ Large Frame. I suggest take out the insert and see if you can’t mill Don't worry, mo' frigging Wojtek has got you covered. ( 16 customer reviews) $ 160. This bur interferes with the verticle movement of the trigger bar needed for trigger reset. Pf940v2 seems to be the #1 offender that i've seen. FYI Oct 29, 2018 · The rear most hole was the hardest to line up, but not by much. If the hole match up perfect your rear holes are accurate. Offering compatibility withGlock® 19/23 Gen3 components,t he PF940C™ is an industry first. Polymer80 got its name for providing 80% pistol kits to build custom pistols with compatibility with Glock and Sig Sauer pistols. PF940cV1™ Compact Pistol Frame PLEASE NOTE WHEN USING LONE WOLF DIST. Out of stock. I bought the glock kit online which includes a factory glock 26 top slide assembly, and all of the internals. Contact p80, you have an out of spec locking block. Feb 7, 2018 · Working on my second Polymer 80 build. Locking Block Rail System Pin, 3mm diameterx25mm long MSC-PFP-PIN-3MM 1 Trigger Mechanism Housing Pin, 3mm diameter x 25mm long pins MSC-PFP-PIN-3MM 1 Locking Block Rail System P80-LBRS940V2 1 Rear Rail Module P80-PFP-940RRM1 1 M3 Drill Bit – For drilling the Trigger Mechanism Housing pin hole MKI-DRILL-M3 1 Stupid rear rail thoughts. This product is compatible with Glock® Gen3 G19/23 (3-Pin). The Front rail/locking block is the problem. Mar 19, 2020 · Looking at the rear rail setup, my right rail was angled up from the rear to the front and the left was flat. When I used my calipers to measure the gap between the bottom of the rear rails and the top of the polymer frame, I noticed a difference of about . Opens in a new window or tab. COMPLETION PARTS, NOT ALL PARTS MAY BE GEN 3, YOU MUST USE GEN 3 ONLY, ANY OTHER PARTS INSTALLED MAY CAUSE DAMAGE AND WILL IMMEDIATELY VOID THE Jan 28, 2018 · Rear Rail Module. This provides a fun learning experience and a greater sense of pride in their completed firearm, strengthening our brand loyalty. No Quarter Innovations LLC. If your engagement looks ok Id bet that its the rear rail problem. Now I am putting together a couple of 19's. Dec 12, 2022 · The rear rail or ejector pins will not fit properly into your Polymer 80 frame. Also place trigger housing in the rear by itself. only issue I have now is how can I tell if the rear rail is seated correctly it seems to be up too high compare to the front when I put the slide on is this normal . Just received my first P80 frame and it looks like the rear rails are high only on the left side. The first one was all Alphawolf as part of their black friday sale. Lord_Drok. For testing purposes continued without plate, all fairly smooth until putting in the trigger, bar, and housing. But currently, the rear of the housing already Includes: 80% Blank; Rear Rail Module; Locking Block Rail System; Two 3mm pins; Coil Slide Lock Spring; This product does not include a jig. Also looks like it’s sticking above the frame on the left in front of the rail. The 'key' to assembling/building a P80 (IMNSHO) is attention to detail. If not they are crooked. But of course, it The problem is not the frame, it may be the angle of the hole or out of spec parts. Another area that I wanted to improve during the hand fitting process was the Rear Rail Module, proprietary to the Polymer 80 frame. Only thing I noticed is my Polymer80 has some polymer that goes past the right rail where he mentioned the tooling marks, next to the trigger housing and where the trigger bar slides by. May 24, 2018 · daveshea said: I have finished the build of my Glock 26 based on the new sub-compact polymer80 frame and have a problem. ABSOLUTELY NO WTB/WTS/WTT POSTS. 2. Brownells RMR slide and SilensorCO Barrel. Before I ordered rook rails I Sanded the FRONT, bottom and curve of rear rail depending on what direction silver moon what showing from in pin hole. Rear rails slipped right in and looks like the pin will align fine. Once it would reset, it would Feb 17, 2016 · To summarize the design, the slide rides on two forward steel rails connected to a custom locking block and two rear rails integral to the polymer frame itself. They dropped right in, holes lined up I'm definitely hoping so, but I suspect they'll need some modification to the frame. This rail is a replacement for the PF45 45ACP/10mm frames and is made right here in the USA out of laser cut and precision stamped 304 stainless steel. Same on the front, but only on one side. READ THE WELCOME STICKY. jpg youdoodle-2017-10-22T15-38 Nov 27, 2022 · Polymer 80 Slide Won’t Come Off. Racked 10 times, filed the witness marks. However, I am skeptical that this will fix everything. I swapped rear rails with another p80 and the problem followed the rail, but when I replaced the "faulty" rail with the rook it did the same. fv wr vn gy nh wz wa ew gz vk