HK G3/91 Series

HK G3/91 Series

Discover the ultimate collection of parts for your H&K G3 and H&K 91, designed to enhance precision, reliability, and performance. Featuring G3 Stocks for improved ergonomics, 91 Barrels for superior accuracy, and G3 Triggers for enhanced responsiveness. Our selection also includes 91 Handguards for advanced protection and control, G3 Forearms for optimal handling, and detailed Parts Kits to fully equip your firearm for any scenario. Each component is engineered for flawless compatibility with your H&K G3 or H&K 91, ensuring your rifle meets the highest standards of operation and craftsmanship.

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  • HKP Roller +1 - New - 8.01mm HKP Roller +1 - New - 8.01mm

    HKP Roller +1 - New - 8.01mm

    H&K Heckler & Koch

    $8.99
    Roller +1 - New - 8.01mm HK Parts Standard (8.01 mm) locking roller, The proper roller size is essential for proper bolt gap. US Manufacture. Price is per roller.**You need to order two for a complete set (pair) for bolt head.**
    HKP-19424
    $8.99
    Qty in Cart: 0
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    $8.99
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  • HKP HK G3,91,PTR, 93,33 & MP5, 94 Pinned Hammer Strut HKP HK G3,91,PTR, 93,33 & MP5, 94 Pinned Hammer Strut

    HKP HK G3,91,PTR, 93,33 & MP5, 94 Pinned Hammer Strut

    HKP HK Parts

    $13.95
    HKP HK G3,91,PTR, 93,33 & MP5, 94 Pinned Hammer Strut New USA hammer strut for 90 series rifles and pistols. A perfect spare to have on hand. This is a pinned hammer spring shank. Perfect for your HK project or rebuild. Compatible With: HK trigger...
    HKP-20315
    $13.95
    Qty in Cart: 0
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  • H&K Claw Mount With Stanag Adapter For Scope H&K Claw Mount With Stanag Adapter For Scope

    H&K Claw Mount With Stanag Adapter For Scope

    H&K Heckler & Koch

    $299.95
    HK Claw Mount With Stanag Adapter For Scope - Used (Good Condition) These parts just came in and were pulled from factory German Demilled HK G3s used in good shape. This product is no longer made or available as these are out of production, and...
    HKP-02387
    $299.95
    Qty in Cart: 0
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  • HKP Single Point Leather & Cotton Sling HKP Single Point Leather & Cotton Sling

    HKP Single Point Leather & Cotton Sling

    HKP HK Parts

    $59.95
    Single Point Leather & Cotton Sling  Our leather sling utilizes two HK style sling hooks to attach to a single mounting point. Designed to replicate the original, out of production, German HK offering. Each sling is handcrafted in the US by a...
    HKP-21321-M
    $59.95
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  • PTR (5.56/.223) & (7.62x51/.308) Muzzle Brake - Threaded 5/8x24 RH PTR (5.56/.223) & (7.62x51/.308) Muzzle Brake - Threaded 5/8x24 RH

    PTR (5.56/.223) & (7.62x51/.308) Muzzle Brake - Threaded 5/8x24 RH

    PTR

    $24.95
    PTR (5.56/.223) & (7.62x51/.308) Muzzle Brake - NY/CA Compliant - Threaded 5/8x24 RH This new muzzle brake is made in the USA to exact HK standards. The best quality & price in the country. This muzzle device is a partially milled version (not...
    HKP-17927
    $24.95
    Qty in Cart: 0
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  • H&K (7.62x51/.308) Cleaning Kit H&K (7.62x51/.308) Cleaning Kit

    H&K (7.62x51/.308) Cleaning Kit

    H&K / HK Parts

    $89.95
    H&K (7.62x51/.308) Cleaning Kit New Factory HK German 91, G3, PTR, or other HK .308 cleaning kit for all .308 HK's or clones.  Includes: Cleaning rod for short and long barrels Adapter for cleaning tools 8-32 Patch holder Bore brush Chamber...
    HKP-01549
    $89.95
    Qty in Cart: 0
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  • Blitzkrieg PTR Chevron Front Sight Gen 2 - Orange Blitzkrieg PTR Chevron Front Sight Gen 2 - Orange

    Blitzkrieg PTR Chevron Front Sight Gen 2 - Orange

    Blitzkrieg Components

    $56.99
    Blitzkrieg PTR Chevron Front Sight Gen 2 - Orange The Blitzkrieg Gen 2 HK-style front sight provides a bold, fast sight picture with a bright orange chevron for quick target acquisition. The sight face is moved forward for enhanced...
    HKP-20453
    $56.99
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  • H&K 91/G3/MSG90 (7.62x51/.308) 10 Round Magazine - Steel H&K 91/G3/MSG90 (7.62x51/.308) 10 Round Magazine - Steel

    H&K 91/G3/MSG90 (7.62x51/.308) 10 Round Magazine - Steel

    H&K Heckler & Koch

    $89.95
    10 Round Magazine - Steel This part counts as 1 US-made part for 922r compliance for HK rifles. This magazine was made by Heckler and Koch and converted to ten rounds in the United States using the US-made floorplate. Compatible With: HK 91 HK G3 HK...
    HKP-01607
    $89.95
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  • H&K Cocking Tube End Cap Spring

    H&K Cocking Tube End Cap Spring

    H&K Heckler & Koch

    $4.95
    H&K Cocking Tube End Cap Spring Fits all German, Contract & US made cocking tube end caps. A great spare to have on hand as this part can become worn and be lost. The cocking tube end cap spring applies pressure to the cocking tube end cap/dust...
    HKP-17980
    $4.95
    Qty in Cart: 0
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  • H&K Full Auto Paddle Magazine Release Bushing HK German - Used

    H&K Full Auto Paddle Magazine Release Bushing HK German - Used

    H&K Heckler & Koch

    $4.95
    H&K Full Auto Paddle Magazine Release Bushing HK German - Used This part is for use in all 90-series H&K weapon systems. Used for installing a paddle mag release. Please Note: This is not for use on semi-auto HK builds. This part is used for...
    HKP-02303
    $4.95
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  • H&K German Leather Sling - Used-Very Good H&K German Leather Sling - Used-Very Good

    H&K German Leather Sling - Used-Very Good

    H&K Heckler & Koch

    $59.95
    Original  Surplus German HK Leather 2 point sling - Used- Very Good Comes with HK sling hook. Pulled from German military G3 rifles. Complete and in good shape overall. Made with leather straps and steel hardware and HK sling hook. Last of the...
    HKP-20345
    $59.95
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  • HKP SEF Short Axle Selector Lever For Metal Trigger Housings Only HKP SEF Short Axle Selector Lever For Metal Trigger Housings Only

    HKP SEF Short Axle Selector Lever For Metal Trigger Housings Only

    HKP HK Parts

    $19.95
    HKP SEF Short Axle Selector Lever For Metal Trigger Housings Only HK German steel SEF selector lever.  Please note that the polymer (plastic) style SEF housing uses the longer axle SEF selector lever not this product offering. Brand new factory...
    HKP-17910
    $19.95
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  • HKP Single Point Quick Detach Sling - OD Green HKP Single Point Quick Detach Sling - OD Green

    HKP Single Point Quick Detach Sling - OD Green

    NcSTAR

    $29.95
    HK Single Point Sling in Green - Quick Detach Specifications: Composition: Heavy duty 1.5" wide adjustable nylon webbing and elastic bungee construction. Style: Bungee-type design for complete comfort and stability Sling loop is adjustable for length...
    HKP-19708
    $29.95
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  • Meprolight HK MP5, G3, 33, PTR, SP5 Night Sight Set Meprolight HK MP5, G3, 33, PTR, SP5 Night Sight Set

    Meprolight HK MP5, G3, 33, PTR, SP5 Night Sight Set

    Meprolight

    $109.00
    Meprolight HK MP5, G3, 33, PTR, SP5 Night Sight Set  Meprolight produces a bright green night sight available for Heckler & Koch sub guns and rifles. These tritium night sight inserts are a no-brainer for a quicker, more accurate point-and-shoot...
    HKP-02564
    $109.00
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    $109.00
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  • Raddlock HK 91/G3 (7.62x51/.308) Magazine Block - 10 Round Raddlock HK 91/G3 (7.62x51/.308) Magazine Block - 10 Round

    Raddlock HK 91/G3 (7.62x51/.308) Magazine Block - 10 Round

    Raddlock

    $9.95
    HK 91, G3, & PTR 10 round Magazine Plug This plug is designed to limit the 20-round steel or Aluminum mag capacity to 10 rounds. Converts the standard mag to a 10/20 magazine. The best-recommended use is a 5/32" X 1/2"-3/4"...
    HKP-02443
    $9.95
    Qty in Cart: 0
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    $9.95
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  • Timney Triggers HK91 .308 2-Stage Trigger Timney Triggers HK91 .308 2-Stage Trigger

    Timney Triggers HK91 .308 2-Stage Trigger

    Timney Triggers

    $439.95
    Timney Trigger for - HK91, PTR 91 The Timney HK91 trigger is factory-set with a two pound first stage and a two pound second stage that elevates the platform so the shooter can achieve the utmost in accuracy.This offering comes complete with a Factory...
    HKP-20508
    $439.95
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  • H&K Burst Trigger Pack Armorers Tool

    H&K Burst Trigger Pack Armorers Tool

    H&K Heckler & Koch

    $99.95
    Heckler & Koch Factory Burst Trigger Pack Armorer's Tool A must-have tool to maintain, disassemble, and reassemble burst trigger packs for cleaning and repair. This tool will save you a ton of time and will pay for itself on the first use. Compatible...
    HKP-00898
    $99.95
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  • H&K Trigger Spring For Burst Trigger Packs

    H&K Trigger Spring For Burst Trigger Packs

    H&K Heckler & Koch

    $8.95
    Burst Pack Trigger Spring - HK German New HK German trigger return spring used on all HK 90 series burst trigger packs. MP5, HK53, G3 burst, 2 or 3 round burst trigger packs. 
    HKP-01450
    $8.95
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  • Ambi Housing- Franklin Armory Binary Selector Set - Skeletonized - HKP Ambi Housing- Franklin Armory Binary Selector Set - Skeletonized - HKP

    Ambi Housing- Franklin Armory Binary Selector Set - Skeletonized - HKP

    HKP HK Parts

    $79.95
    HKP/H&K MP5/K 9mm Selector Lever Set For Franklin Armory BFSIII HK Binary Trigger Pack - Aluminum Skeletonized Our new skeletonized aluminum selector lever set was modeled after the HK ambi style selector lever and modified for a more cleaner...
    HKP-20470-M
    $79.95
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  • H&K 91/G3 (7.62x51/.308) Magazine Clamp

    H&K 91/G3 (7.62x51/.308) Magazine Clamp

    H&K Heckler & Koch

    $149.95
    New HK German Magazine Clamp for all HK .308 Magazines New German HK G3 & HK 91 Magazine Clamp fits all HK G3 & HK 91 & PTR 91 steel or aluminum magazines. Clamps HK magazines together for tactical environments. Please Note: This part is no...
    HKP-00219
    $149.95
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  • Out Of Stock
    HKP 2 Point Leather Sling - OD Green HKP 2 Point Leather Sling - OD Green

    HKP 2 Point Leather Sling - OD Green

    HKP HK Parts

    $49.95
    HKP 2 Point Leather Sling - OD Green These new HK Parts 2-point slings are based off of the original German HK design that are no longer offered. This is a 1st time offering, handcrafted by a German artisan. Made in the USA from quality leather and...
    HKP-20164
    $49.95
    Qty in Cart: 0
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  • Out Of Stock
    Tac Latch - PTR Spec Tac Latch - PTR Spec

    Tac Latch - PTR Spec

    $69.95
    Tac Latch (latest Generation) PTR Spec - PTR .308 Firearms The new updated style of Tac latch is made specifically for the PTR 91 .308 receiver and will require very little modification to the firearm for installation. A major overhaul of the existing...
    HKP-17611
    $69.95
    Qty in Cart: 0
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  • H&K 91/G3 (7.62x51/.308) Complete F/A Bolt Group - Used

    H&K 91/G3 (7.62x51/.308) Complete F/A Bolt Group - Used

    H&K Heckler & Koch

    $349.95
    HK Factory German G3, 91, PTR F/A Bolt Group - Complete Used Everything you need as a spare or a direct replacement of your existing bolt group. This bolt group is a direct replacement of all HK G3, HK91, SAR3/8, PTR-91, C91, Clones, Etc.  Bolt...
    HKP-00356
    $349.95
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    $349.95
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  • MI HK G3/91/PTR M-LOK Forearm - Black MI HK G3/91/PTR M-LOK Forearm - Black

    MI HK G3/91/PTR M-LOK Forearm - Black

    MI Midwest Industries

    $189.95
    MI HK G3/91/PTR M-LOK Forearm - Black Fits the HK G3, 91 lengths for firearms to include the full-length PTR models that use a G3/91 full-length forearm. May fit some CETME models such as the C308 with fitting required. Made in the USA, 922r...
    HKP-18439
    $189.95
    Qty in Cart: 0
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  • RCM HK G3K Locking Piece #18 - 50 Degree RCM HK G3K Locking Piece #18 - 50 Degree

    RCM HK G3K Locking Piece #18 - 50 Degree

    RCM

    $49.95
    RCM HK G3K Locking Piece #18 - 50 Degree The #18 LP is the factory-correct locking piece for G3K style builds or other custom builds. The locking piece is the timing mechanism that a delayed roller lock firearm uses to tell...
    HKP-02522
    $49.95
    Qty in Cart: 0
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  • H&K 91/G3 (7.62x51/.308) Rubberized Cocking Handle H&K 91/G3 (7.62x51/.308) Rubberized Cocking Handle

    H&K 91/G3 (7.62x51/.308) Rubberized Cocking Handle

    H&K Heckler & Koch

    $24.95
    HK German G3 & HK 91 Rubberized Cocking Handle - Newest Style A genuine Heckler & Koch part. This is the latest style cocking handle that replaces the standard plastic style cocking handle that chips, cracks, and eventually falls off. This new...
    HKP-00509
    $24.95
    Qty in Cart: 0
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    $24.95
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  • H&K Sling Hardware H&K Sling Hardware

    H&K Sling Hardware

    H&K Heckler & Koch

    $4.95
    HK German Sling Hardware New Old Stock Slider and sling tension adjuster for HK style slings and other sling applications. Steel manufacture. 
    HKP-19367
    $4.95
    Qty in Cart: 0
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    $4.95
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  • H&K Standard 4 Position Burst Left Side Selector Lever

    H&K Standard 4 Position Burst Left Side Selector Lever

    H&K Heckler & Koch

    $399.95
    H&K Standard 4 Position Burst Left Side Selector Lever Compatible with any of the 0, 1, 3, F or 0, 1, 2, F trigger packs. Brand new HK German part. No longer available so get them while you can. 
    HKP-00123
    $399.95
    Qty in Cart: 0
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    $399.95
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  • H&K 90 Series Hammer - MP5/G3/93/53/33 -  German - Used H&K 90 Series Hammer - MP5/G3/93/53/33 -  German - Used

    H&K 90 Series Hammer - MP5/G3/93/53/33 - German - Used

    H&K Heckler & Koch

    $29.95
    Hammer, Full Auto HK 90 Series Trigger Packs - German HK - Used German HK Hammer- used, surplus in VG-EXC shape and in perfect working order. This hammer is the hammer that is most commonly used in semi auto trigger packs as the secondary sear catch is...
    HKP-21442
    $29.95
    Qty in Cart: 0
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  • HKP HK91, G3, PTR91 2 Point Leather Sling - Dark Brown HKP HK91, G3, PTR91 2 Point Leather Sling - Dark Brown

    HKP HK91, G3, PTR91 2 Point Leather Sling - Dark Brown

    HKP HK Parts

    $49.95
    2 Point Leather Sling - Dark Brown These new HK Parts 2-point slings are based off of the original German HK design that are no longer offered. This is a 1st time offering, handcrafted by a German artisan and made in the USA. Made from quality USA...
    HKP-20271
    $49.95
    Qty in Cart: 0
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    $49.95
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  • H&K 91/G3 (7.62x51/.308) Stock Set w/ Backplate - OD Green - Hand Picked

    H&K 91/G3 (7.62x51/.308) Stock Set w/ Backplate - OD Green - Hand Picked

    H&K Heckler & Koch

    $84.95
    Original G3, 91, PTR German Army Used Surplus O.D. Green Stock Set - Complete  Factory HK German Production. Each stock set is used but in perfect working order. Each set was hand picked and the best sets we have in stock. Includes:  Slimline...
    HKP-18237
    $84.95
    Qty in Cart: 0
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    $84.95
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  • H&K Leather Sling - Used H&K Leather Sling - Used

    H&K Leather Sling - Used

    H&K Heckler & Koch

    $49.95
    Original Surplus German HK Leather 2 point sling Comes with HK sling hook. Pulled from German military G3 rifles. Complete and in excellent shape overall. Made with leather straps and steel hardware and HK sling hook.  Compatible With: HK91 G3 ...
    HKP-16316
    $49.95
    Qty in Cart: 0
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    $49.95
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  • RCM HK G3, HK 91, PTR Trunnion RCM HK G3, HK 91, PTR Trunnion

    RCM HK G3, HK 91, PTR Trunnion

    RCM

    $64.95
    RCM Trunnion For The HK91/G3 Series - US Made This part is machined from ordnance grade 9310 enhanced steel and heat treated to exact HK specifications. This item is the best USA-made trunnion on the market. Machined to spec and are to the custom ground...
    HKP-01289
    $64.95
    Qty in Cart: 0
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    $64.95
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  • Magpul MS3 Sling - Gen 2 - Black

    Magpul MS3 Sling - Gen 2 - Black

    Magpul

    $49.95
    Magpul MS3 Sling - Gen 2 - Black Magpul Industries MS3- Multi Mission Sling System Sling Black AR Rifles 1 or 2 Point Sling.
    HKP-13727
    $49.95
    Qty in Cart: 0
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  • HKP Roller +5 - New - 8.05mm HKP Roller +5 - New - 8.05mm

    HKP Roller +5 - New - 8.05mm

    HKP HK Parts

    $8.99
    Roller +5 - New - 8.05mm HK Parts Standard (8.05 mm) locking roller, The proper roller size is essential for proper bolt gap. US Manufacture. Price is per roller.**You need to order two for a complete set (pair) for bolt head.**
    HKP-19440
    $8.99
    Qty in Cart: 0
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    $8.99
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  • Magpul HK 91 MOE PR Stock Magpul HK 91 MOE PR Stock

    Magpul HK 91 MOE PR Stock

    Magpul

    $199.95
    Magpul HK 91 MOE PR Stock The MOE PR is a full-size carbine stock that blends the simplicity of the legacy MOE carbine stock with design lines reminiscent of the PRS Lite. These similarities naturally incorporate some of the features found on the PRS...
    HKP-21198
    $199.95
    Qty in Cart: 0
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    $199.95
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  • Out Of Stock
    B&T HK 91/G3 (7.62x51/.308) Low Profile Mount - Extended B&T HK 91/G3 (7.62x51/.308) Low Profile Mount - Extended

    B&T HK 91/G3 (7.62x51/.308) Low Profile Mount - Extended

    B&T Brugger & Thomet

    $199.95
    B&T Mounting Rail Low Profile Mount for HK G3, Long Extended Version Low profile rail that allows the use of iron sights while installed. Specifications: Color: Black Height max: 30.7 mm Length max: 220 mm Material: Aluminum NATO Accessory Rails:...
    HKP-16873
    $199.95
    Qty in Cart: 0
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    $199.95
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  • H&K Ambidextrous Sling Pin Locking Knob

    H&K Ambidextrous Sling Pin Locking Knob

    H&K Heckler & Koch

    $11.95
    New HK German Ambidextrous Sling Pin Locking Knob These are common replacement items, they can become loose as the O-ring wears and falls off. Be sure to order extra O-rings to avoid losing the locking nut. This is a common replacement part for those...
    HKP-01042
    $11.95
    Qty in Cart: 0
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    $11.95
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  • HKP SEF Skeletonized Franklin Armory Binary Aluminum Selectors HKP SEF Skeletonized Franklin Armory Binary Aluminum Selectors

    HKP SEF Skeletonized Franklin Armory Binary Aluminum Selectors

    HKP HK Parts

    $69.95
    HK Selector Lever Set for BFSIII HK Binary Trigger Pack - SEF Grip Frames - Aluminum Skeletonized Our new selector lever set was modeled after the HK style selector lever for the Franklin Armory trigger packs.   With our new skeletonized selector...
    HKP-20526
    $69.95
    Qty in Cart: 0
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    $69.95
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