Can't remove Takedown lever. I got my new Compact Small grip module today and put it on with some great difficulty installing the take down lever. Finally got it put together and put 200 rounds through her. Took it home to clean and had to physically force the take down lever to remove the slide. Tried everything I know to rotate the lever to ...SigTalk is a forum community dedicated to SIG Sauer enthusiasts. Come join the discussion about Sig Sauer pistols and ... thread but this trick is generally useful so sharing here and looking for any other tips on getting fast and good at p320 takedown and maintenance. ... The "trick" to fast grip changes is to use the takedown lever as a pry ...Sig Sauer P226 XFIVE EXTENDED TAKEDOWN LEVER-BLACK. World renowned and the choice for many of the premier global military, law enforcement and commercial users. ... Buy a P320 Get a Free FOXTROT-EDC NEW ; Buy a P226 - Get $226 ; Buy Any Optic-Mounted Pistol ; Certified Refurbished Optics ; Electro-Optics ... Factory replacement …Holding this particular FCU in the 3 position while handling outside the grip frame is the answer. This takedown lever just moves more freely than ones from my other FCUs. But that does not matter If I hold it while swapping. SIG Certified P320 & P365 Armorer. 322, 365, 320, 226, 220, M400 ... whatever it takes.Feb 20, 2022 · The SIG P320 is among the softer-shooting 9mm handguns, but that doesn’t mean muzzle flip isn’t an issue. If you’re looking for a way to better manage it, Texas-based Align Tactical makes a replacement takedown lever with an angled thumb ramp designed to provide a comfortable platform for your support hand thumb. SIG P320 Stuck Takedown Lever problem seems to be solved. Installed a new TDL and O-ring. It is still a little stiff but no gloves required. I think it will loosen up ok. SIG Part Number: O-RING-1 and 1300777-03-R. Your photo shows the takedown lever that I received which fixed my problem.SIG Sauer P320 ACCESSIBILITY TOOL by The Sig Armorer Click HERE to see it in action In life there are tools that you want and there are tools that you need. The Sig Armorer P320/P365 Accessibility Tool falls in to the category of tools that you want AND need! ... I'm running the Armory Craft extended takedown lever on my only P320 at the … Hellcat Series Takedown Lever. $34.95. Sig-Sauer 3. Springfield 1. Hellcat 1. Hellcat Pro 1. P320 2. P365 1. Discover Tyrant CNC's SIG SAUER and Springfield Armory takedown levers, CNC machined from 17-4 stainless steel for unmatched durability. Have you ever wondered how to disassemble your Sig Sauer P320? Are you struggling with the takedown lever? Here’s a few helpful tips that will make takedown …I also submitted an online question to Sig asking if the Extended Takedown lever was compatible with the P227. Sig emailed back that it was NOT compatible. They are wrong. Both my MK 25 (P226) and P227 takedown levers are identical, and the Extended Takedown Lever functions fine in the P227. ... My P320 take down is toward the front …Find many great new & used options and get the best deals for Sig Sauer P320 Take Down Lever - 1300777-R at the best online prices at eBay! Free shipping for many products!Watch our video on how to install a Sig Sauer P320 Takedown Lever.https://www.tyrantcnc.com/sig-sauer-p320-enhanced-takedown-lever.htmlNov 17, 2020 ... This is my video to show the GoGun USA Gas Pedal Takedown Lever Replacement - Sig Sauer P320 from Amazon. I installed this on my Sig Sauer ...FOR SIG P320 TAKE Down Lever for X5 P320 M17 M18. Product information . Technical Details. Brand Name Generic : Manufacturer Vebusig : Additional Information. ASIN : B0CHMZM9CL : Best Sellers Rank #73,461 in Sports & Outdoors (See Top 100 in Sports & Outdoors) #33 in Bike Brake Levers:SIG P320 TAKE Down Lever for X5 P320 M17 M18 Black. 4.1 out of 5 stars. 42. 200+ bought in past month. $29.99 $ 29. 99. FREE delivery May 16 - 20 . ... NDZ Performance Rear Slide Cover Plate for Sig P320 Series 9mm .40 .357 .45 ACP Laser Engraved Anodized Aluminum in Black - Choose Design. 4.6 out of 5 stars. 262. $20.99 $ 20. 99.Find many great new & used options and get the best deals for Sig Sauer P320 Take Down Lever - 1300777-R at the best online prices at eBay! Free shipping for many products!Legion or X5 problem. Reasons and solutions for Sig P320 Take Down Lever (TDL) problem in Legion X5. A trick to make it easier is to grasp recoil rod with vise grips (padded) and pull slightly forward while you do the rest.Sig Sauer P320 SPORT Takedown Lever Fits ALL P320 Models - P320 / P320 X-FIVE / X5 Legion / M17 / M18 / P320 Compact / P320 Full / P320 X-Compact / X-TEN (X10) / all AXG models / X-Carry etc. Also compatible with Sig Sauer P250 handguns. Choose between a Black Nitride or Nickel Boron finish...Feb 11, 2018 ... Taking the now upgraded P320 completely apart and putting it back together in one (long) take. This includes some tips on the best ways I ...Top 4 Sig P320 Problems & Solutions 1. Lever Issue. First up, I gotta talk about the lever issue I encountered with the Sig P320. The takedown lever just wouldn’t play nice. Trust me, that’s not what you want when you’re trying to maintain your weapon in the field. I quickly realized this was due to interference with the guide rod.New Sig P226 Extended take down lever. Jump to Latest Follow. SigTalk is a forum community dedicated to SIG Sauer enthusiasts. Come join the discussion about Sig Sauer pistols and rifles, optics, hunting, gunsmithing, styles, reviews, accessories, classifieds, and more! 21 - 36 of 36 Posts. 1 2.Crafted from solid steel and expertly CNC machined for precise fit and function, our P320 takedown lever is the perfect upgrade for your Sig Sauer P320. Our takedown lever for the P320 is heat-treated for maximum durability and strength, ensuring it will stand up to even the most rigorous use.One ledge is in the Safety Lever Housing and the other is on the Safety Lever itself: (1) Partially install the Safety Lever Pivot Pin, slip the spring over the pin, followed by the Safety Lever, then seat the pin. (2) Insert the Sear....here's the trick....and (using a very small flathead Jeweler's screwdriver, or something equivalent) get the ...NEW P320 Thumb Rest takedown lever! Jump to Latest Follow SigTalk is a forum community dedicated to SIG Sauer enthusiasts. Come join the discussion ... including the P320, and started Sig's shooting team doesn't know what he's saying when he says "That’s the thing, the factory parts, the S7 tool steel MIM’d hammers and sears are …Hello all, recently a forum member had his slide get stuck on the frame/ Fire Control Unit, because the gun was accidentally reassembled without the takedown lever being installed. This is not an uncommon occurrence, but until he put up a post asking how to fix it, I'd forgotten about it being an issue. In the P320 armorer's course they taught ...Here is their contact info: Regular Hours: Monday - Friday: 8:30AM-6:00PM Eastern time. Phone: (603) 610-3000 (press #3, then #1 for Customer Service) At SIG SAUER Customer Service is always a priority and we are constantly working on delivering a world-class customer service experience. However, there are times when call volumes …SIG Sauer P320 Takedown Tool by Tactical Development This is the Takedown Tool for the Sig P320. If you have a cerakoted frame or aftermarket frame or even the 80% FCU tolerances can be tighter than normal and using a metal punch to rotate your takedown lever is a bad idea, yeah did that- never again! This will work with any P320 frame and has been tested on standard, X frames, Icarus frames ...Cost me 44 bucks but Sig paid shipping. Eventually sold the gun to finance a project. Third, Decided to take another chance, bought this latest P320 a month ago despite reservations. Liked the trigger, dry-fired in shop, but the takedown lever was very stiff to begin with right out of the box.Sig P320 Factory Takedown Safety Lever. $28.99 . BLK - Sig P320 Factory Slide Rear Cap. $7.50 $8.99 . Sig P320 Factory Sear Spring. $4.99 . Sig P320 Sear Pin. $9.00 .CLEVELAND, June 18, 2020 /PRNewswire/ -- The Contact Center Outsourcing (CCO) industry is continuing to undergo steady growth with technology driv... CLEVELAND, June 18, 2020 /PRNe...Spice up your competition P320 pistol with the Tyrant Designs® Takedown Lever for Sig Sauer® P320 Pistols from GunMag Warehouse. Featuring CNC-machined steel …Hello all, recently a forum member had his slide get stuck on the frame/ Fire Control Unit, because the gun was accidentally reassembled without the takedown lever being installed. This is not an uncommon occurrence, but until he put up a post asking how to fix it, I'd forgotten about it being an issue. In the P320 armorer's course they taught ...Dec 31, 2018 · Cost me 44 bucks but Sig paid shipping. Eventually sold the gun to finance a project. Third, Decided to take another chance, bought this latest P320 a month ago despite reservations. Liked the trigger, dry-fired in shop, but the takedown lever was very stiff to begin with right out of the box. The Align Tactical® THUMB REST TAKEDOWN LEVER protrudes 0.4 inches (10mm) from the grip module for a comfortably slim footprint that creates approximately half a thumb width of effective resistance area. Horizontal serrations offer excellent traction against recoiling muzzle rise without being abrasive. Perfectly sized with aesthetics to match. Sig Sauer P320 SPORT Takedown Lever Fits ALL P320 Models - P320 / P320 X-FIVE / X5 Legion / M17 / M18 / P320 Compact / P320 Full / P320 X-Compact / X-TEN (X10) / all AXG models / X-Carry etc. Also compatible with Sig Sauer P250 handguns. Choose between a Black Nitride or Nickel Boron finish...Thanks Doc. Sig P320 Spectre Comp. Blackout, w/Romeo 1 Pro - 1 X 30m - 3 MOA RDS, Colt Python SST 6", Heffron Precision Tuned Action, w/custom Hogue grips, Wilson sights w/green FO, CZ-75 two-tone (tuned) 40 cal., Taurus G2C 9mm. U S Coast Guard ret.A fascinating article that describes how a block and tackle (as well as levers and gears) works! Advertisement If you have ever looked at the end of a crane, or if you have ever ...A fascinating article that describes how a block and tackle (as well as levers and gears) works! Advertisement If you have ever looked at the end of a crane, or if you have ever ...New Sig P226 Extended take down lever. Jump to Latest Follow. SigTalk is a forum community dedicated to SIG Sauer enthusiasts. Come join the discussion about Sig Sauer pistols and rifles, optics, hunting, gunsmithing, styles, reviews, accessories, classifieds, and more! 21 - 36 of 36 Posts. 1 2.P320 SPORT Takedown Lever Type II: X-FIVE X5 X-TEN X10 X-Full X-Compact M17 Fits ALL P320 Models - P320 / P320 X-FIVE / X5 Legion / M17 / M18 / P320 Compact / P320 Full / P320 X-Compact / X-TEN (X10) / all AXG models / X-Carry etc. Also compatible with Sig Sauer P250 handguns. Comes in 3...SIG Sauer P320 Takedown Lever with O-ring, Coyote Tan, NEW. This is a new SIG P320 Coyote Tan takedown lever with o-ring included (2nd generation, flat design). This is for use in all P320 pistols. This fits all generations of P320s in 9mm, 40SW, 357SIG and 45ACP (manual safety or non-manual safety versions).4.7 out of 5. 501 global ratings. Gas Pedal Sig P320 Takedown Lever Replacement. by Gas Pedal. Write a review. How customer reviews and ratings work. Top positive review. Positive reviews ›. paul robillard. It works for me. Reviewed in the United States on October 10, 2019.Several of the illegal DDoS booter domains seized by U.S. law enforcement are still online, a DOJ spokesperson confirmed. U.S. officials say they have seized dozens of domains link...SIG P320 Compact 40 Take down lever issues. Jump to Latest Follow 7K views 22 replies 14 participants last post by Tonkatuff May 5, 2015. T. Tonkatuff Discussion starter 6 posts · Joined 2015 Add to quote; Only show this user #1 · Apr 24, 2015. I recently purchased the Sig P320 compact in .40 S&W as well as the sub compact modular frame. ...Watch our video on how to install a Sig Sauer P320 Takedown Lever.https://www.tyrantcnc.com/sig-sauer-p320-enhanced-takedown-lever.htmlJul 31, 2017 · NHTerryP. 1460 posts · Joined 2017. #7 · Jul 31, 2017. That stopped us when we were buying my wife's new pistol. We looked at a P320 Compact in 9MM at the Sig Pro Shop. I had heard of the issue so I asked the rep show me how you disassemble it. He had to get a rag to get enough pressure to move the takedown lever. Just recently installed a GOGUN take down lever/gas pedal on my X5 Legion and really like it, helps to improve my consistency. ... Armory Craft Sig P320 SPORT Takedown Lever: X-FIVE X5 X-TEN X10 X-Full X-Compact M17 M18 AXG ... P320 SPORT Takedown Lever Type II: X-FIVE X5 X-TEN X10 X-Full X-Compact M17 Fits ALL P320 …SIG P320 Stuck Takedown Lever problem seems to be solved. Installed a new TDL and O-ring. It is still a little stiff but no gloves required. I think it will loosen up ok. SIG Part Number: O-RING-1 and 1300777-03-R. Your photo shows the takedown lever that I received which fixed my problem.Take Down Lever problem | SIG Talk. Home. Forums. SIG Sauer Forum. SIG Sauer Pistols. P250, P320, P320 X-5, M17, & M18 Pistols. SigTalk is a forum community dedicated to SIG Sauer enthusiasts. Come join the discussion about Sig Sauer pistols and rifles, optics, hunting, gunsmithing, styles, reviews, accessories, classifieds, and more! Sig Sauer P320 Take Down Lever O-Ring, 38000144-R $8.99. Notify When in stock. Sig Sauer P320 Extractor Spring Pin, Manganese Phosphate, 1302839-01-R ... 1,353 Posts. Reaction score. 1,969. #28 · Jun 23, 2015. The o ring is a simple way to make removal of the takedown lever possible for the purpose of FCU removal. Since the major reason for the 320 an 250 to exist is the interchangeability of size and caliber, well they are also sweet fire arms too.Harry from UBR Tech gave a tutorial on how to disassemble and reassemble a Sig P320This video is to show you how to assemble and disassemble purposes of repa...Dec 9, 2023 · Amazon.com : SIG P320 TAKE Down Lever for X5 P320 M17 M18 Black : Sports & Outdoors. $2999. Product Add-ons. DFCU for P320. $40.43 USD. Add to Cart • $20.99. This is the Takedown Tool for the Sig P320 - the design came from my need to takedown my cerakoted P320 and then others saw this tool and wanted one and even added features like the keychain hole (Thanks Alex!) and the tolerance for Gen1 takedown levers (Thanks Ben!) as well as ... New P320/M17 Slim Takedown Lever from Keres Dynamics. Coeur d’Alene, ID (October 8th, 2020) – Keres Dynamics™ LLC latest product offering Is a minimalist “Slim” Takedown Lever. This new takedown lever Is designed to fit the P320 ® series of SIG SAUER ® handguns. performance, action, and safety of your P320 sidearm.The Indian central bank is running out of levers to pull to stabilize the falling rupee and the Indian economy. The Indian central bank is running out of levers to pull to stabiliz...The Gas Pedal® CG for Sig Sauer P320, X5, M17, and M18. The Gas Pedal® CG makes self-defense easy. Happiness, Confidence, and security is what you feel when shooting Gas Pedal ® assists. Simple repeatable, reliable, accurate.Sep 8, 2023 · GRITR OWB Kydex Right/Left Hand Gun Holster Fits Sig Sauer P320 - Optic Cut, Compatible with Safariland QLS/G-Code RTI Attachments, Adjustable Belt Loops, Open Bottom, Adjustable Cant 4.6 out of 5 stars 7 P320 Takedown Lever (#333875926313) t***f (1140) - Feedback left by buyer. Past 6 months. Verified purchase. Fast shipping, just as described. A++ seller. P320 Takedown Lever (#333875926313) See all feedback. Back to home page Return to top. More to explore : Shotgun Takedown Cases,Aug 21, 2023 ... Quick test of a gas pedal for the Sig Sauer P320 Compact ... Sig Sauer P320 M18 ... Armory Craft Type II P226 Sport Takedown Lever Installation ...Tyrant CNC Takedown Lever for SIG P320. Description. PN: TD-P320TDL-BLK / TD-P320TDL-GOLD. Features: Drop-in P320 takedown lever upgrade. Heat-treated for …P250, P320, P320 X-5, M17, & M18 Pistols. SigTalk is a forum community dedicated to SIG Sauer enthusiasts. Come join the discussion about Sig Sauer pistols and rifles, optics, hunting, ... The take down lever on the P250 was one of the few things that I disliked about the gun's design. The very flat profile of the lever makes it hard to get any ...Swaps in seconds to offer maximum control and speed in Sig Sauer® P320® (M17/M18)® pistols for a competitive edge. home. Hello, Guest! Login. Shopping Bag 0 item(s) in cart/ total: $0 view cart. Home; ... Complementing the P320® compatible takedown lever is a thumb rest that extends 30 degrees forward of the center of rotation, directing ...Dec 31, 2018 · Cost me 44 bucks but Sig paid shipping. Eventually sold the gun to finance a project. Third, Decided to take another chance, bought this latest P320 a month ago despite reservations. Liked the trigger, dry-fired in shop, but the takedown lever was very stiff to begin with right out of the box. Amazon.com : SIG P320 TAKE Down Lever for X5 P320 M17 M18 Black : Sports & Outdoors. $2999.1,353 Posts. Reaction score. 1,969. #28 · Jun 23, 2015. The o ring is a simple way to make removal of the takedown lever possible for the purpose of FCU removal. Since the major reason for the 320 an 250 to exist is the interchangeability of size and caliber, well they are also sweet fire arms too.Fastest, easiest way to shoot for self defense and everyday carry. This is for Sig P320 Take Down Lever and also fits Sig P250. Features: Makes repeatable, reliable, accurate, high power shots much easier. EVEN in high stress situations. Fits Sig P320, X5, Legion, X carry, M18 and M17, AXG ALL calibers and frame sizes. Also fits most Sig P250.P320 Takedown Lever (#333875926313) t***f (1140) - Feedback left by buyer. Past 6 months. Verified purchase. Fast shipping, just as described. A++ seller. P320 Takedown Lever (#333875926313) See all feedback. Back to home page Return to top. More to explore : Shotgun Takedown Cases,This replacement for the factory P320 takedown lever assists by allowing you to counteract the rise of the muzzle upon recoil with your support thumb. Fits all P320 models, calibers, and frame sizes. Including X5 LEGION, X-CARRY, X-COMPACT, M17, M18.Take Down Lever problem | SIG Talk. Home. Forums. SIG Sauer Forum. SIG Sauer Pistols. P250, P320, P320 X-5, M17, & M18 Pistols. SigTalk is a forum community dedicated to SIG Sauer enthusiasts. Come join the discussion about Sig Sauer pistols and rifles, optics, hunting, gunsmithing, styles, reviews, accessories, classifieds, and more!Here we compare the GoGun USA Gas Pedal with the Align Tactical Thumb Rest Takedown Lever and discuss who each product is for. You may be surprised by the re...Details. Looking for a high-quality Sig Sauer P320 takedown lever? Look no further than the direct, drop in replacement Tyrant CNC P320 takedown lever! Crafted from solid steel …NEW P320 Thumb Rest takedown lever! Hey everyone, just saw this and going to upgrade my Sigs so spreading the word! Align Tactical has a website and Instagram page that has a lot of good info to read up. Lot of holster options and fits many existing holsters that fit gas pedals. Mag release is sweet too!This is a new Armory Craft SIG P320 Sport takedown lever. Includes an added thumb support (right-handed) for improved recoil and muzzle control using the support hand. CNC machined from tool steel. This is for use in all P320 pistols, including P320 X5, X10, M17, M18, AXG, Legion, 9mm, .40, .357 and 45 P320 models (manual …Jun 18, 2021 · Forget to install SIG Sauer P320 takedown lever? NO PROBLEM! Here’s the fix! Best Upgrades for the Sig Sauer P320. 1. Sig Sauer AXG & X Series Grip Modules. One of the best features of the Sig Sauer P320 is the fact the actual firearm portion is the internal chassis system, which is removable from the gun’s frame. The frame, or grip module, is not considered a firearm.I have not tried switching TDLs between the P250 and P320. However, the P320 TDL has a notch for the takedown safety lever. The P250 TDL has no notch because it has no takedown safety lever. The P250 TDL would not work in a P320, but I would guess that a P320 TDL would work in a P250.Gas Pedal for SIG P320. This USPSA Production legal solution is perfect for the competitor and non-competitor alike. The use of the Gas Pedal encourages a proper, repeatable grip and the opposing force provided by the Gas Pedal will decrease muzzle flip allowing for faster follow up shots. Simple installation, just remove your factory take down lever and …Features: OEM Sig Sauer Factory Part. Rose, Copper, Silver or Gold PVD Finish. Hard Steel Construction. Fits 9mm, .357 SIG, .40 S&W, .45 ACP. Drop In Replacement. …2. Remove Magazine. 3. Move slide rearward and lock with Slide Catch. 4. Rotate Takedown Lever clockwise to 7 o'clock position (which retracts the Takedown Safety Lever) 5. Turn Takedown Lever Counter-clockwise to align bevel on Takedown Lever with bevel on the muzzle end of the Takedown Safety Lever. 6.P320C Takedown Lever - impossible. I have a P320C upper that now sits in a X-Carry grip module. The takedown lever is barely manageable in the Compact grip and nearly impossible to manage without tools in the X-Carry grip module. I have a separate P320XCA that where it's takedown lever is appropriately manageable, so I know what …The Align Tactical® THUMB REST TAKEDOWN LEVER is compatible with all models of Sig Sauer® P320 (M17/M18)® pistols. Hardened S7 tool steel part finished in Black Oxide. Approved for USPSA Production. Made in USA with lifetime warranty. The Align Tactical® THUMB REST TAKEDOWN LEVER integrates an ergonomic ledge for the support hand's thumb to ...
Best Upgrades for the Sig Sauer P320. 1. Sig Sauer AXG & X Series Grip Modules. One of the best features of the Sig Sauer P320 is the fact the actual firearm portion is the internal chassis system, which is removable from the gun’s frame. The frame, or grip module, is not considered a firearm.. Golden skillet elgin menu
Features: Drop-in P320 takedown lever upgrade. Heat-treated for maximum durability and strength. Easier to manipulate even with gloves or in high-stress situations. Easier to perform maintenance and cleaning tasks. Larger surface doubles as thumb support, which can help maintain accuracy in all conditions. Made in the U.S.A. GitHub has taken down a repository that contained proprietary Twitter source code after the social network filed a DCMA takedown request. GitHub has taken down a repository by a us...Discover Tyrant CNC's SIG SAUER and Springfield Armory takedown levers, CNC machined from 17-4 stainless steel for unmatched durability. Perfect forHellcat, Hellcat Pro, P365, P320 models. ... SIG SAUER P320 TAKEDOWN LEVER-FLATTY. As low as $44.95. Hellcat Series Takedown Lever. As low as $34.95. 4 ItemsOpportunities for growth are out there, but founders will need a new strategy if they want to continue growing through the downturn. Scaling a SaaS company is tougher today than in...1516 posts · Joined 2017. #3 · May 11, 2018. The brand new P320s can have very stiff take down levers. They usually, not all the time, but usually, get easier to work with as you manipulate the handgun, you know, kind of break it in, unloaded, of course. Make sure you drop the magazine first, per the Owner's Manual.The lever will pop right into the grip or FCU and turn easily but when the grip and FCU are combined I get more resistance on the takedown lever than I would expect. It's hard for me to say because this is my first p320. Mine's new and super hard too. Scratched the crap out of the plastic frame while pressing it.SIG P320 Stuck Takedown Lever problem seems to be solved. Installed a new TDL and O-ring. It is still a little stiff but no gloves required. I think it will loosen up ok. SIG Part Number: O-RING-1 and 1300777-03-R. Your photo shows the takedown lever that I received which fixed my problem.To give you some reference, when the slide is on, the take down lever is at 180 degrees (horizontal) and at about 90 degrees when the lever is vertical. Once you have the take down lever inserted a bit, rotate the lever to 180 degrees while you finish inserting it. Do this is all without installing the slide. Armory Craft P320 SPORT Takedown Lever - CHROMIUM NITRIDE For installation video click HERE Fits ALL P320 Models - P320 / P320 X5 / X5 Legion / M17 / M18 / Compact / X-Carry etc.1-piece super durable design, fits all P320 models. Based on the very popular Sig P220 P226 P227 P228 P229 - X5/X6 'SuperMatch Style' takedown lever that was introduced by Armory Craft. STRONGER and more FUNCTIONAL vs ... Here we compare the GoGun USA Gas Pedal with the Align Tactical Thumb Rest Takedown Lever and discuss who each product is for. You may be surprised by the re...1,353 Posts. Reaction score. 1,969. #28 · Jun 23, 2015. The o ring is a simple way to make removal of the takedown lever possible for the purpose of FCU removal. Since the major reason for the 320 an 250 to exist is the interchangeability of size and caliber, well they are also sweet fire arms too..