What is a glock locking block. High tang, Hand stipple pattern. Glock 17/22 Gen3 Frame with locking block. Factory Reliability Quality Construction Consistent Performance Glock OEM parts and accessories are made with the same attention to detail and quality as the ultra-reliable pistols. 31. · Glock Locking Block … og. 40, or … Glock pistols use a short recoil-operated, locked breech system to cycle their rounds. 357 Sig. 40, or … Shadow Systems Lower Parts Kit (LPK) For Glock 19FeaturesComplete frame parts kit for the Gen 3 Glock (does not include frame, locking block or magazine)Compatible with 80 Frames such as 940c, Glock G19 (Gen3), Shadow Systems MR frame, and other similar buildsKit IncludesConnectorSlide Stop Release with SpringLocking Block PinMagazine … Locking Block For Glock 19 23 32 38 45 Gen 3 Electroless Nickel Coated . As if made for my frame. The ROOK Tactical G19 Front Locking Block Rail Upgrade for Polymer Pistols of the 80 % Variety is a precision machined piece designed to overcome the weaknesses and tolerance issues associated with the standard Metal Zespół sprężyna powrotnej LONE WOLF ARMS Glock 19/23/32/38 Shop Strike Industries Enhanced Pin Kit with Anti-walk Locking Block Pin for Glock | 4. 89 . Gen 3, 3 pin blocks. Glock Classifieds Gun Parts & Accessories WTS: GLOCK OEM LOCKING BLOCK PIN, FITS ALL MODELS EXCEPT 36/42/43 $3. A great reference can be found here at Glock: https://us. No sales to California. On the function of the locking block, it basically "locks" the barrel and slide together when the slide is in the closed position. Almost gone Free shipping. 95 shipping Hover to zoom Have one to sell? Sell now Shop with confidence eBay Money Back …. Glock Locking Block (G19, G19X, G23, G32, G38, G45, G45MOS, Gen3's 2013+, Gen4, Gen5) (02 Standard). Glock 19 Locking Block - G3 - Three Pin . Save Reply Quote politegunsel Registered Joined Jul 5, 2016 37 Posts Discussion Starter · #9 · Jul 7, 2016 Thanks for all the replies. Glocks use a linkless, vertically tilting barrel that locks into the slide’s breech with a rectangular breech block incorporated into the barrel. The rifle is equipped with a blade front sight and an … The Battle Arms AR9 Glock 9mm Lower Receiver is the perfect pair to the double stack, 9mm glock user. Left is from the 2008 production pistol. shadow systems (in stock) 1. 00 Glock Locking Block … Glock 19, Gen 3 FDE production 2012. Order Online or Call Toll-Free: 1-800-601-8273 . 94. Excellent locking block Fits Perfectly Verified purchase: Yes | Condition: New Best Selling in Pistol Parts See all Lone Wolf Slide & Lower Frame Parts LWD Kit Pf45 W/ Gen 3 Trigger 10mm Glock 20 (7) $64. Free … Locking Block – G17-G17L-G17Gen4-G20-G20SF-G20Gen4-G21-G21SF-G21SF Ambidextrous-G21Gen4-G22-G24-G31-G34-G34Gen4-G35-G35Gen4-G37-G37Gen4 - fits only current models (mid-2002 & later) Shadow Systems Lower Parts Kit (LPK) For Glock 19FeaturesComplete frame parts kit for the Gen 3 Glock (does not include frame, locking block or magazine)Compatible with … Glock OEM locking block replacement part is a factory original from Glock. To remove the Glock vehicle sear, you require to get rid of the slide lock. With the exception of the slide, frame, barrel, locking block, recoil spring, … Building a Glock 19 with an old Glock 23 frame. Polishing trigger components will not make it a lighter pull. … Compact & Full-Size Frame Locking Block Restrictions: By buying this item from Shadow Systems, the Customer certifies that the Customer will comply with any and all requirements imposed by applicable U. These Locking Blocks will ONLY … Locking Block Glock Parts is the largest provider of custom parts and other accessories for your Glock pistols. Free shipping . ph. Trigger undercut, Back slope adjust, Laser Outline, Acellerator Cuts, Finger Groove stipple. This item will require shipment to an FFL. Gen 3, 3 pin blocks. 40, or . STEYR AUG 30RD MAG NEW, GREEN BASEPLATE, $28. This drop-in part promises to substantially increase accuracy of off-the … GLOCK Type Slide & Firing Parts For Gun Type Handgun All listings for this product Listing type: Buy It Now Condition: New MatchPoint USA Locking Block For GLOCK Compact CNC Machined Solid Billet G19 23 $44. beretta usa (in stock) 3. … Yeah, the readme file for the FMDA G19 says G19 Gen 3locking block, but that was the old ones, before Glock switched to the new G19 Gen 3 locking block that you have in the picture which is longer. Locking block is exposed. 00 Used GLOCK SP02211 Recoil Spring Assembly Shadow Systems Lower Parts Kit (LPK) For Glock 19FeaturesComplete frame parts kit for the Gen 3 Glock (does not include frame, locking block or magazine)Compatible with 80 Frames such as 940c, Glock G19 (Gen3), Shadow Systems MR frame, and other similar buildsKit IncludesConnectorSlide Stop Release with SpringLocking Block PinMagazine … Locking Block For Glock 19 23 32 38 45 Gen 3 Electroless Nickel Coated . Battle Worn Black - Gray Duracoat. 95 GLOCK … Now Available! Introductory Priced through the Holidays The AC-Unity 32rd 9mm window magazine for Glock models 17, 18, 19, 19X, 26, 34, 45. 95 New $27. 95 shipping Free returns Sponsored item 2 GLOCK 19 OEM Locking Block 7894 (After 2013) GEN 3-5 G19, 23, 32,38 Part Stamped GLOCK 19 OEM Locking Block 7894 (After 2013) GEN 3-5 G19, 23, 32,38 Part Stamped. 5 lb trigger pull. If you look at generation 1, 2 and early gen 3 9mm Glocks, they don't have the locking block pin (ie: … Glock parts are available to the public for self installation, but can also be installed by our highly trained gunsmiths. federal, state, … Shadow Systems Lower Parts Kit (LPK) For Glock 19FeaturesComplete frame parts kit for the Gen 3 Glock (does not include frame, locking block or magazine)Compatible with 80 Frames such as 940c, Glock G19 (Gen3), Shadow Systems MR frame, and other similar buildsKit IncludesConnectorSlide Stop Release with SpringLocking Block PinMagazine … New Steyr Aug 30rd magazine with green baseplate. New Steyr Aug 30rd magazine with green baseplate. So take … 4,795 Posts. 2 Rail Kit $34. The lower is precision cnc'd from billet 7075-T6 Aerospace Aluminum and has had all of the sharp edges hand de-burred. It is made to the … Glock Locking Blocks are internal parts within the pistol’s polymer frame. beretta usa (in … We have for sale a brand new stripped Glock 43 frame and locking block. Finger groove removed, double undercut. Will work in anything designed to accept a Glock Model 17 9mm magazine. item 5 For GLOCK TiN Coated Locking Block For 19 23 32 38 45 Gen 3, 4 and 5, The stuck pin is the one above the trigger pin. 2022. 99 shipping . GLOCK Hunting Equipment. There are several methods to separate the slide from the frame, however the Glock Armorer ‘s Manual suggests that you utilize a strong hand method. 00 (0) Sub Compact Size 3 Pin Glock Locking … Despite what everyone above says, the locking block goes in after the trigger (page 47 of Glock Armorer's manual), and before the slide stop lever. 5. SKU:AI2486377. When you fill a Glock auto sear, the weapon will not fire unless the safety system is engaged. Love the reliability of Glock and the people who make the after market parts. 3-Pin Polished Locking Block FOR Compact Size Glok 19 23 32 … locking block for glock® gen 3 & gen 4. OEM Glock locking block is not included. $9. The slide and barrel are locked together to facilitate the safe detonation of the next round. The Pedersoli Rolling Block Mississippi rifle is of itself a Classic style in this new version with light and practical features, finished so that it looks like the rifles of the late 1800’s. Locking Block Pin Trigger Pin Product Description The Bastion stainless 3-Pin Kit includes one trigger housing pin, one locking block pin and one trigger pin. 95 + $3. Glock 17 , Glock 18 , Glock 19 , Glock 26, Glock 34 . … New Steyr Aug 30rd magazine with green baseplate. 99 This is a part that people sometimes install incorrectly here is the proper way. MPN: SI-G-AWP-S. This is a great way way to start a 43 build. Glock Factory Locking Block These are the genuine Glock Factory Parts — please use the option menu to select the proper part for your Glock. Code: 3Q-80P-PKAWLP-708747546507. Gen 3, 3 pin locking blocks. Now Available! Introductory Priced through the Holidays The AC-Unity 32rd 9mm window magazine for Glock models 17, 18, 19, 19X, 26, 34, 45. Left is from the 2008 production pistol. 0 out of 5 stars. Top Rated Plus. 95 GLOCK … New Steyr Aug 30rd magazine with green baseplate. $45. Locking block rails are also different from one another on the inside. 99 STEYR AUG 30RD MAG … Buy Brand New Glock Gen 3 17 22 Stripped Frame Locking Block Penny Auction: GunBroker is the largest seller of Pistol Frames Pistol Parts Gun Parts All: 968816575. jueves, enero 5, 2023; Aire … About Pf940c Block Locking. Glock 19, Gen 3 FDE production 2012. 89. 99 (0) New Releases NU11 AR Grip $29. $19. Trigger guard undercut with memory stipple. Find many great new & used options and get the best deals for Lone Wolf Locking Block Full Size 3 Pin (LWD-1447) at the best online prices at eBay! Free shipping for many products! Skip to main content Glock SLIDE LOCK All Models (not G36) OEM BLACK SP00301 FAST SHIP. Happy bidding! Locking Block Pin Magazine Release Magazine Release Spring Slide Lock Slide Lock Spring Trigger Housing Pin Trigger Housing with Ejector (Gen4 Style which is preferred over Gen3) Trigger Pin Trigger Spring Trigger with Trigger Bar DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. 2) $34. 99 shipping Glock 19 Locking Block - G3 - Three Pin $14. … We have for sale a brand new Austrian Glock 17 or 22 Gen 3 stripped frame. 98 … Buy Brand New Glock Gen 3 17 22 Stripped Frame Locking Block Penny Auction: GunBroker is the largest seller of Pistol Frames Pistol Parts Gun Parts All: 968816575. When you watch the videos, you see that as the bullet leaves the barrel, the slide moves the rear and the barrel unlocks (or is that when it is considered to lock up?) and tilts down at the rear so the next cartridge can be loaded. The Locking Block for Glock from MatchPoint USA is machined from billet 17-4 stainless steel … With a Glock locking block for sale, you can ensure smooth and reliable operation in your existing pistol and a flawless fit in your custom build. Trending at $10. $33. Right is from 2012 FDE. It is made to the same high standards in material and … A very promising prototype on display at SHOT Show was an aftermarket Locking Block for Glock pistols designed by Strike Industries. 8%Positive Feedback 198K Items sold Visit store Contact Popular categories from this store See all … item 4 Glock LOCKING BLOCK Gen 3 G26 G27 G33 SP06355 OEM FAST SHIP Glock LOCKING BLOCK Gen 3 G26 G27 G33 SP06355 OEM FAST SHIP. Free shipping. gt Subcompact double stackGlock 26 27 33 39 GLOCK OEM factory Locking Block Gen 3 “older version” Condition is "New" aire96fm. 2 Rail Kit $35. Glock Locking Block Pin Part number 28 on the Glock Schematic. 1. 99 STEYR AUG 30RD MAG NEW, GREEN BASEPLATE STEYR AUG 30RD MAG NEW, BLACK BASEPLATE, $28. Free shipping via UPS Ground. 99 STEYR AUG 30RD MAG … Description:Trigger, Locking Block, & Ejector Housing Pin Kit Finish/Color:Titanium Model:Pin Kit Model:For Glock 3rd Gen Type:OEM Part Machined from a single block of 17-4 stainless steel billet, the O. We have for sale a brand new Austrian Glock 17 or 22 Gen 3 stripped frame. · Glock Locking Block … Subcompact double stackGlock 26 27 33 39 GLOCK OEM factory Locking Block Gen 3 “older version” Condition is "New" aire96fm. 99 STEYR AUG 30RD MAG … We have for sale a brand new Austrian Glock 17 or 22 Gen 3 stripped frame. . 00 Glock Trigger Pin $5. jueves, enero 5, 2023; Aire … og. 95 5 in stock! (2) True Precision Axiom Trigger Shoe for Glock Gen 1-4 and 42 43 43X 48 Black Our Price: $109. 00 + $0. 89 Free shipping 3-Pin Polished Locking Block FOR Compact Size Glok 19 23 32 38 $19. item 5 For GLOCK TiN Coated Locking Block For 19 23 32 38 45 Gen 3, 4 and 5, Locking Block For Glock 17 Gen 3 Electroless Nickel Coated Brand New $22. There's a different P/N for the G31 locking block prior to that, SP 04354. Locking Block For Glock 19 23 32 38 45 Gen 3 Electroless Nickel Coated . Description: Glock Locking Block (G19, G19X, G23, G32, G38, G45, G45MOS, Gen3's 2013+, Gen4, Gen5) (02 Standard). Description. 00 (8) Compact Size 3 Pin Glock Locking Block (DD19. Locking block rails are also different from one another on the inside. 3-Pin Polished Locking Block FOR Compact Size Glok 19 23 32 38 . Verified purchase: Yes | Condition: New GLOCK Material: Steel Type: Locking Block Features: OEM For Gun Model: Choose Model Material/Finish: Metal Color: Silver MPN: Does Not Apply For Gun Type: Handgun Brand: GLOCK Gauge/Caliber: Various ThreeRiversSupply 99. Opens in a new window or tab. Presenting an exclusive collection of premium quality locking blocks … Locking Block; Locking Block Pin; Magazine Catch; Magazine Catch Spring; Slide Lock Levers; Slide Lock Spring; Slide Stop Levers; Trigger Housing; Trigger Housing Pin; … MatchPoint USA’s Locking Block for Glock is machined to stricter tolerances than a metal injection molded (MIM) OEM part, ensuring a more predictable, and consistent lock-up. 89 Save up to 10% when you buy more Buy It Now Top Rated Plus Free shipping Free returns Sponsored Glock 17 Locking Block - G3 - Three Pin Brand New $18. 99 New ---- Used Glock SP47249 Gen 5 Extended Steel Slide Stop Release Lever (165) $29. Frames are factory new, used or police trade in before customization. 99 STEYR AUG 30RD MAG … Full-Size Glock Locking Block - 3-Pin (DD17. I was able to finesse the larger trigger pin out by manipulating the slide release, but I can’t get the smaller locking block pin out. Order Online or Call Toll-Free: 1-800-601-8273 You may also like Glock Trigger Housing Pin $2. Sides of the block are flared. Original designed for the AC-Unity AC-SMG 9mm submachine gun; this mag is made Locking Block For Glock 19 23 32 38 45 Gen 3 Electroless Nickel Coated $18. 1 product rating - Glock LOCKING BLOCK Gen 3 G26 G27 G33 SP06355 OEM FAST SHIP. Mookiie2005 • 2 yr. You should feel the difference noticeably, much smoother and lighter. The high carbon steel barrel is broach rifled. With this frame a build could be done in 9mm, . S. 99 STEYR AUG 30RD MAG … Description Everything that you need to finish your Glock or a Polymer 80 Lower. This amounts to less felt recoil, less muzzle flip, faster follow up shots and improved accuracy. 3 Star Rating on 6 Reviews for Strike Industries Enhanced Pin Kit with Anti-walk Locking Block Pin for Glock Best Rated + Free Shipping over $49. com/en/downloadable-materials Look for the Parts Order Form Certified Armorers. ago Where did u get those rails from? Shadow Systems Lower Parts Kit (LPK) For Glock 19FeaturesComplete frame parts kit for the Gen 3 Glock (does not include frame, locking block or magazine)Compatible with 80 Frames such as 940c, Glock G19 (Gen3), Shadow Systems MR frame, and other similar buildsKit IncludesConnectorSlide Stop Release with SpringLocking Block PinMagazine … SKU: SG9C-00-24 Category: Parts Tags: DR920, g19, G23, locking block, MR920, MR920L. 00 Glock Locking Block … Description: Glock Locking Block (G19, G19X, G23, G32, G38, G45, G45MOS, Gen3's 2013+, Gen4, Gen5) (02 Standard). If you are a nonpaying bidder (F Rating) do not bid on this auction! Your bid will be removed I have had to many nonpaying bidders wasting my time. Additional information. Happy bidding! Glock 19/23 Gen3 Frame with locking block. If you are a nonpaying bidder (F Rating) do not bid on this auction! Locking Block Pin Magazine Release Magazine Release Spring Slide Lock Slide Lock Spring Trigger Housing Pin Trigger Housing with Ejector (Gen4 Style which is preferred over Gen3) Trigger Pin Trigger Spring Trigger with Trigger Bar DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. com. The sides of the block are smooth. 2 and variants 3D-Printed G17 and variants OEM Glock models: 17/22, … Buy Brand New Glock Gen 3 17 22 Stripped Frame Locking Block Penny Auction: GunBroker is the largest seller of Pistol Frames Pistol Parts Gun Parts All: 968816575. Restrictions: By buying this item from Shadow Systems, the Customer certifies that the Customer will comply with any and all requirements imposed by … The Glock 19 pistol is compatible with factory magazines from the Glock 17 and Glock 18, with available capacities of 10, 17, 19, and 33 rounds. Fits Gen1-3 models 17-41 except for the model 36. It is made to the same high standards in material and workmanship as the … As described in the first video that Lucian posted, Glock uses a 'Locked Breech Short Recoil' method of operation. Brand New. 95 shipping Hover to zoom Have one to sell? Sell now Shop with confidence eBay Money Back … Glock OEM Locking Block Pin For ALL GLOCK MODELS EXCEPT G36/42/43. RB is correct, the two types of pins in Glock locking blocks and trigger pins are steel and stainless steel. Hunting Equipment. They are made with a special metal manufacturing process and a durable component finish that support … Glock Factory Locking Block These are genuine Glock Factory Parts. 5 (2) locking block, 92fs use with. $18. The alloy frame is embellished with a nice engraving, old silver color finishing. GLOCK Locking Block Subcompact GEN 2 & old 3 G26 G27 G33 G39 Glock Factory 3pin. These Locking Blocks will ONLY fit the Glock 44. This is a factory original Glock Part. 95. 0 (1) locking block px4 compact. Locking block is exposed. You want to polish all the correct parts multiple times to a mirrored finish. 95 Save up to 10% when you buy more Buy It Now Top Rated Plus +$3. Midwest Gun Works Gunsmiths can offer you the … When in battery the locking block holds the slide and barrel in place/fixed; when you pull the slide back the block pin impacts the cross ledge on frame and … The metal injection molding process binds the material with glue, that when heated, melts together with the metal particles. Just about have it completed and this locking block dropped in perfectly. Austrian production, top of the line quality mag for your awesome AUG bullpup. Saltar al contenido. gt Shop Strike Industries Enhanced Pin Kit with Anti-walk Locking Block Pin for Glock | 4. Hogue HANDALL S&W M&P Shield 45 … Glock locking blocks hold the trigger pin and indexes the barrel during recoil, making it an integral component for trouble-free function. Reviews (0) Compact & Full-Size Frame Locking Block. With the exception of the slide, frame, barrel, locking block, recoil spring, … Glock Components Locking Blocks Mac Components Hardware Extra Stuff Firearm Furniture Top Sellers FMDA DD19. Fits all standard thickness frames, not the slim models. These OEM spec parts are machined to exact specifications to make sure that you have a well-functioning Glock. 0) 0 reviews Mar 16, 2022 Edited 23 m ago Sheridan, Wyoming $4 USD GLOCK 19 GEN 4 OEM 9MM THREADED BARREL, $179. It does list 2 different Locking Blocks: 6355 - Locking Block - G26,G27,G33,G39 - fits older Gen3 models 30234 - Locking Block - G26,G27,G33,G39 - fits current Gen3, … Glockinator19 said: It's the part that sticks out of the slide, inside towards the center rear in the open channel. When the pistol is fired, the locked-closed slide and barrel unit contains the pressure of the fired cartridge until the bullet leaves the barrel and the pressure drops to a safe level. 99 11 in stock! True Precision Axiom Trigger Shoe for Glock Gen 1-4 and 42 43 43X 48 Black Red Our Price: $109. 3-Pin, Gen 3 Compatibility 3D-Printed DD17. Hand stipple Pattern and DuraCoat camo pattern. Factory replacement parts are manufactured to the exact same specifications and tolerances and … Glock locking blocks hold the trigger pin and indexes the barrel during recoil, making it an integral component for trouble-free function. The only plastic pins used are those in the rear grip area when installing grip force adapters. 99 For Sale Leave A Review Message Seller Darwin@RTGparts (0. What Is Glock Locking Block. 50 (3) FMDA DD17. The MRB (Magazine release block) conversion is also machined into the lower from factory. … Glock 19/23 Gen3 Frame with locking block. Please Note: 19/23/32 Gen 5/4/3 (3-Pin Only) Locking Blocks also fit 17/34 Gen5, 19X, and 45. Equipped with adjustable rear sight, the Sporting rifle is available in different calibers ideal for hunting. Precision machined and available in styles to fit a wide range of pistols, the OEM Glock locking block installs easily with a flawless fit and no side to side movement to cause issues during operation. The locking block is also included. The pin can be pushed on each side by about 1/32 inch, so it’s not completely jammed, but the pin hits a “wall” and won’t go further. Offering compatibility with Glock ® 19/23 Gen 3 components, t he PF940C™ is an industry first. If you are a nonpaying bidder (F Rating) do not bid on this auction! Glock 19/23 Gen3 Frame with locking block. In battery, the RSA forces the slide assembly forward in the frame, binding the front barrel locking lug (arrow 1) against the slide lock (arrow 2), the barrel muzzle against the bottom of the front cutout of the slide (arrow 3), and the rear of the barrel hood 'up and back' against the slide above the breech face (arrow 4). Glock locking blocks hold the … Glock Locking Block Pin Part number 28 on the Glock Schematic. 2) Product Description 17-4 Stainless Steel Billet Certified Materials, 44C Rockwell Hardness (+/- 2) for durability. Gen 3, 3 pin locking blocks. 50 (0) M11 Bolt Assembly $155. The Pictograph Selector … Glock OEM Locking Block Pin For ALL GLOCK MODELS EXCEPT G36/42/43. Our lower Parts Kit comes with an Adjustable Trigger and safety bar with 5. 5. 40, or … 3D printed glock 17 locking block? First of all, I am aware that the load this parts takes when firing is pretty significant, I just wanna do some dry fire drills with a printed locking block (the real deal is stuck in the mail for the foreseeable future), what are the odds that a printed block would even work just for racking it by hand a bunch? 3 Locking Block For Glock 19 23 32 38 45 Gen 3 Electroless Nickel Coated . US $83. If you have any questions we would be happy to answer them. #3 · May 1, 2015. … Machined from a single block of 17-4 stainless steel billet, the O. 99 STEYR AUG 30RD MAG … The Pedersoli Rolling Block Sporting rifle is produced with a round barrel, blue finish and the metal parts are color case hardened. item 2 GLOCK 19 OEM Locking Block 7894 (After 2013) GEN 3-5 G19, 23, 32,38 Part Stamped GLOCK 19 OEM Locking Block 7894 (After 2013) GEN 3-5 G19, 23, 32,38 Part Stamped. item 4 Glock LOCKING BLOCK Gen 3 G26 G27 G33 SP06355 OEM FAST SHIP Glock LOCKING BLOCK Gen 3 G26 G27 G33 SP06355 OEM FAST SHIP. Lone Wolf Distributors Pistol Locking Block Upgrade in Stainless Steel for Glock GEN 3-4 G19, 23, 32, 38 Our Price: $34. There are no credit card fees. glock. Standard Glock OEM Parts … The locking block pin (ie: third pin) serves no purpose for 9mm. The Glock 19 pistol is compatible with factory magazines from the Glock 17 and Glock 18, with available capacities of 10, 17, 19, and 33 rounds. Glock LOCKING BLOCK Gen 3 G26 G27 G33 SP06355 OEM FAST SHIP. You … Locking Block ; Locking Block Pin ; Magazine Release Catch Spring ; Slide Lock ; Slide Lock Spring ; Slide Stop Lever ; Spring Loaded Bearing ; Thread Protector ; Trigger … Locking Block For Glock 19 23 32 38 45 Gen 3 Electroless Nickel Coated . Sellers with highest buyer ratings; Returns, money back; The G31Gen3 and the G34Gen4 Locking Block are the same part, P/N 1447, so swapping is an option IF your G31 was made after 2002. Z-9 internal steel receiver reduces the flex associated with polymer frames, has an integrated locking block and longer slide rails which provide more contact with the slide. The current G26 Gen 3 locking blocks will fit fine into it without modifying the rials. CNC machined from solid billet Highly controlled tolerances and radii in critical areas. What is a glock locking block