All Parts

All Parts

At HK PARTS, we bring you a wide array of high-quality H&K accessories and components for your favorite firearms. Whether you're upgrading your H&K pistol or rifle, or even looking for parts kits, we've got you covered. Discover a range of top-rated components for popular models like VP9, USP, P30, MP5, MP5K, G36, HK416, and more. From triggers, barrels, and grips to magazines, stocks, and sights, we have it all. Enhance your firearm's performance and functionality with our premium components.

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  • Grayguns HK45 Straight Trigger Grayguns HK45 Straight Trigger

    Grayguns HK45 Straight Trigger

    Grayguns

    $94.95
    Grayguns HK45 Straight Trigger The Grayguns HK45 straight trigger is a first-of-its-kind in the market. The trigger reduces over-travel while featuring a 90 degree optimal trigger break.   Crafted in the US from heat-treated tool steel to...
    HKP-21496
    $94.95
    Qty in Cart: 0
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    $94.95
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  • GSG9 HK G36 Complete Semi-Auto Bolt Group - Black GSG9 HK G36 Complete Semi-Auto Bolt Group - Black

    GSG9 HK G36 Complete Semi-Auto Bolt Group - Black

    GSG9

    $799.95
    GSG9 - HK G36 Semi-Auto Bolt Group Compatible With: HK G36 HK G36K HK G36C This will not work with a HK SL8.
    HKP-18944
    $799.95
    Qty in Cart: 0
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    $799.95
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  • GSG9 HK G36K AR Rifle Kit

    GSG9 HK G36K AR Rifle Kit

    GSG9

    $1,849.95
    GSG9 HK G36K AR Rifle Kit Complete G36K AR Parts Kit with Folding Stock. Includes all parts needed for a complete build aside from the receiver. This kit has a an AR15 1/2 X 28 threaded barrel and flash hider. This kit uses standard G36 magazines as well...
    HKP-19130
    $1,849.95
    Qty in Cart: 0
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    $1,849.95
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  • H&K  33, 93 Full Auto Carrier Bolt Group -Used H&K  33, 93 Full Auto Carrier Bolt Group -Used

    H&K 33, 93 Full Auto Carrier Bolt Group -Used

    H&K Heckler & Koch

    $599.95
    H&K 33& 93 Full Auto Carrier Bolt Group -Used HK German manufactured for HK contract 33, 93 full auto bolt group, early style carrier with a half moon buffer. Used, but in good shape overall. Each Bolt Group Includes: HK33/93 F/A Carrier...
    HKP-00712
    $599.95
    Qty in Cart: 0
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    $599.95
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  • Out Of Stock
    H&K 21E/23E (7.62x51/.308) & (5.56/.223) Complete Recoil Rod Assembly H&K 21E/23E (7.62x51/.308) & (5.56/.223) Complete Recoil Rod Assembly

    H&K 21E/23E (7.62x51/.308) & (5.56/.223) Complete Recoil Rod Assembly

    H&K Heckler & Koch

    $0.00
    HK 21E, 23E Recoil Rod Assembly Complete Great item to have on hand as this is a high wear and replacement item. Compatible With: HK 21E HK 23E MM23E MM21E Other custom builds or clones
    HKP-00570
    $0.00
    Qty in Cart: 0
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    $0.00
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  • H&K 21E/23E/21/11/13 (7.62x51/.308) & (5.56/.223) Barrel Grip Holder - German H&K 21E/23E/21/11/13 (7.62x51/.308) & (5.56/.223) Barrel Grip Holder - German

    H&K 21E/23E/21/11/13 (7.62x51/.308) & (5.56/.223) Barrel Grip Holder - German

    H&K Heckler & Koch

    $34.95
    H&K 21E/23E/21/11/13 (7.62x51/.308) & (5.56/.223) Barrel Grip Holder - German New old stock with handling marks from being bagged and shipped in bulk. German HK manufacture. We are told these are the last units found in Germany. Last call!
    HKP-16427
    $34.95
    Qty in Cart: 0
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    $34.95
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  • H&K 23E/13E/G43 (7.62x51/.308) & (5.56/.223) Extractor H&K 23E/13E/G43 (7.62x51/.308) & (5.56/.223) Extractor

    H&K 23E/13E/G43 (7.62x51/.308) & (5.56/.223) Extractor

    H&K Heckler & Koch

    $119.95
    HK23E & HK13E Extractor New HK German and no longer in production. Compatible With: MM 23E HK 13E HK G43
    HKP-00818
    $119.95
    Qty in Cart: 0
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    $119.95
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  • H&K 91/G3 (7.62x51/.308) Sniper Trigger Group - Match Trigger H&K 91/G3 (7.62x51/.308) Sniper Trigger Group - Match Trigger

    H&K 91/G3 (7.62x51/.308) Sniper Trigger Group - Match Trigger

    H&K Heckler & Koch

    $749.95
    HK German SEMI .308 Trigger Group Complete For G3, 91 & PTR Models Each match trigger group comes with a custom trigger conversion to a light smooth light trigger pull. The Trigger group has been adjusted and enhanced by the famed & renowned HK...
    HKP-17031
    $749.95
    Qty in Cart: 0
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    $749.95
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  • H&K 93/91/33/53/G3 (5.56/.223) & (7.62x51/.308) Bolt Locking Lever Axle Pin

    H&K 93/91/33/53/G3 (5.56/.223) & (7.62x51/.308) Bolt Locking Lever Axle Pin

    H&K Heckler & Koch

    $9.95
    HK Bolt Carrier Bolt Locking Lever Axle Pin - G3, 91, PTR & HK93, 33, 53 Brand new HK German bolt locking lever axle pin or cylinder pin for HK locking levers. Compatible With: G3, 91, PTR HK 93, 33, 53 HK21, 23, 11, 13 PSG1, MSG90
    HKP-17624
    $9.95
    Qty in Cart: 0
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    $9.95
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  • H&K Bolt Locking Lever Pin/Cylindrical Pin

    H&K Bolt Locking Lever Pin/Cylindrical Pin

    H&K Heckler & Koch

    $4.95
    H&K Bolt Locking Lever Pin/Cylindrical Pin New HK91, G3, PTR-91 .308 & HK 93, 33, 53 Bolt Carrier Bolt Locking Lever pin (cylindrical pin). This item holds the locking lever & spring in place on the actual bolt head.
    HKP-16913
    $4.95
    Qty in Cart: 0
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    $4.95
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  • H&K Cocking Tube Extrusion - 12" Section H&K Cocking Tube Extrusion - 12" Section

    H&K Cocking Tube Extrusion - 12" Section

    H&K Heckler & Koch

    $54.95
    HK Factory Cocking Tube Extrusion 12" SectionNew Production HK Cocking Tube Section Perfect For Custom HK Cocking Tube Projects. Overall length is 12" long. All steel and ready for that custom project or custom build.Perfect for custom cocking tube...
    HKP-13487
    $54.95
    Qty in Cart: 0
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    $54.95
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  • H&K HK 45 Recoil Rod Absorber Bushing

    H&K HK 45 Recoil Rod Absorber Bushing

    H&K Heckler & Koch

    $9.95
    HK 45 Recoil Rod Absorber Bushing This part is a common wear and replacement part and a must-have for spare parts. Compatible With: HK45 HK45 Tactical
    HKP-02269
    $9.95
    Qty in Cart: 0
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    $9.95
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  • H&K HK 93/53/33 (5.56/.223) Cleaning Kit H&K HK 93/53/33 (5.56/.223) Cleaning Kit

    H&K HK 93/53/33 (5.56/.223) Cleaning Kit

    H&K / HK Parts

    $89.95
    H&K HK 93/53/33 (5.56/.223) Cleaning Kit New Factory HK German 93, 33, 53, or other HK .223/5.56's cleaning kit for all HK's or clones. This is the factory HK cleaning kit issued by HK as an OEM product. Includes: Cleaning rod for short and long...
    HKP-01550
    $89.95
    Qty in Cart: 0
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    $89.95
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  • H&K HK G36 Incomplete Single Optic Carrying Handle H&K HK G36 Incomplete Single Optic Carrying Handle

    H&K HK G36 Incomplete Single Optic Carrying Handle

    H&K Heckler & Koch

    $149.95
    HK G36, SL8 Single Optic Carrying Handle Incomplete The optic housing- no optic included.
    HKP-16379
    $149.95
    Qty in Cart: 0
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    $149.95
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  • H&K HK G36/G36K Gas Block H&K HK G36/G36K Gas Block

    H&K HK G36/G36K Gas Block

    H&K Heckler & Koch

    $99.95
    HK G36E, G36K - Gas Block - German HK The real deal. HK German G36E, G36K Factory Gas Block. New uninstalled. Compatible With: SL8 Other G36 variants and custom builds and projects
    HKP-16351
    $99.95
    Qty in Cart: 0
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    $99.95
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  • Out Of Stock
    H&K HK Mark 23 Decocker C-Clip

    H&K HK Mark 23 Decocker C-Clip

    H&K Heckler & Koch

    $0.00
    HK Mark 23 Decocking C-Clip (Lock Washer)
    HKP-01629
    $0.00
    Qty in Cart: 0
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    $0.00
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  • H&K HK MP7 A2 Parts Kit H&K HK MP7 A2 Parts Kit

    H&K HK MP7 A2 Parts Kit

    H&K Heckler & Koch

    $20,595.00
    HK MP7 A2 Parts Kit - German HK Available for the first time ever!  Get your hands on an updated HK German MP7 A2 parts kit.  Each de-milled kit is factory original, unfired, and ships in the factory packaging with manuals. Perfect for a...
    HKP-20050
    $20,595.00
    Qty in Cart: 0
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    $20,595.00
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  • H&K HK MR556, HK 416 A5 Ambi Selector Lever Set Complete - Black H&K HK MR556, HK 416 A5 Ambi Selector Lever Set Complete - Black

    H&K HK MR556, HK 416 A5 Ambi Selector Lever Set Complete - Black

    H&K Heckler & Koch

    $179.95
    HK 416-A5 SEMI & MR556 Ambidextrous Selector Lever Set Complete - Black New HK German manufacture. Complete kit to upgrade the selector lever set on the MR556 to the newer HK 416A5 semi style of levers. A drop in upgrade for the MR556 & CR556...
    HKP-19375
    $179.95
    Qty in Cart: 0
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    $179.95
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  • H&K HK P Series Control Latch

    H&K HK P Series Control Latch

    H&K Heckler & Koch

    $19.95
    HK P Series Control Latch Compatible With: HK P30 HK P30L HK P30SK HK P2000 HK P2000SK Please Note: This is the correct part for the CDA V4.1 Trigger found in Europe.
    HKP-01957
    $19.95
    Qty in Cart: 0
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    $19.95
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  • H&K HK P30/L/S Back Strap - Small - Black H&K HK P30/L/S Back Strap - Small - Black

    H&K HK P30/L/S Back Strap - Small - Black

    H&K Heckler & Koch

    $29.95
    HK German P30, P30L, P30S Backstrap- Small New HK German manufactured. Compatible With: P30 9mm and .40 cal P30L 9mm and .40 cal P30S 9mm and .40 cal
    HKP-01571
    $29.95
    Qty in Cart: 0
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    $29.95
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  • H&K HK UMP 30 Round .40 Magazine - LEO Marked H&K HK UMP 30 Round .40 Magazine - LEO Marked

    H&K HK UMP 30 Round .40 Magazine - LEO Marked

    H&K Heckler & Koch

    $79.95
    30 Round Magazine - LEO Marked - Used - UMP .40 S/W Each 30 round magazine will fit all HK UMP .40 caliber carbines, SMG's as well as the USC-UMP .40 caliber conversions. Used in good condition. The perfect option for those that like to collect LEO...
    HKP-20651
    $79.95
    Qty in Cart: 0
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    $79.95
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  • H&K HK USP Control Decock Only V4 Safety Lever

    H&K HK USP Control Decock Only V4 Safety Lever

    H&K Heckler & Koch

    $57.95
    H&K HK USP Control Decock Only V4 Safety Lever Lever for left-handers to have the de-cocker (no safety) function. The control lever fits on the right side of the frame. Compatible With: HK USP 9mm HK USP 40 S&W HK USP 45 ACP  
    HKP-01417
    $57.95
    Qty in Cart: 0
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    $57.95
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  • H&K HK USP, HK USPC, HK 45 & HK 45C Detent Plate For V1 & V2

    H&K HK USP, HK USPC, HK 45 & HK 45C Detent Plate For V1 & V2

    H&K Heckler & Koch

    $29.95
    Detent Plate For V1 & V2 This will provide the safety and decocking functions for both the left and right side selector levers for the HK pistols below.  Compatible With: USP Full Size, USPC Pistols in all Calibers 9mm, .357, .40 & .45 HK45...
    HKP-01171
    $29.95
    Qty in Cart: 0
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    $29.95
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  • H&K HK VP9, HK VP40 Grip Panel Left Side - Medium - FDE H&K HK VP9, HK VP40 Grip Panel Left Side - Medium - FDE

    H&K HK VP9, HK VP40 Grip Panel Left Side - Medium - FDE

    H&K Heckler & Koch

    $19.95
    H&K HK VP9, HK VP40 Grip Panel Left Side - Medium - FDE New HK German manufactured. Left side, medium size. Perfect for spare or for custom stippling projects. Drop-in part for your HK VP pistol. Compatible With: HK VP9 HK VP40
    HKP-18113
    $19.95
    Qty in Cart: 0
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    $19.95
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  • H&K HK VP9/VP9SK, HK VP40 Complete Trigger H&K HK VP9/VP9SK, HK VP40 Complete Trigger

    H&K HK VP9/VP9SK, HK VP40 Complete Trigger

    H&K Heckler & Koch

    $69.95
    H&K HK VP9/VP9SK, HK VP40 Complete Trigger New HK German manufacture. Compatible With: HK VP9, VP9 Tactical HK VP9SK HK VP40, VP 40 Tactical
    HKP-16771
    $69.95
    Qty in Cart: 0
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    $69.95
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  • H&K HK VP9SK, VP 40SK Left Side Grip Panel - Small - Black H&K HK VP9SK, VP 40SK Left Side Grip Panel - Small - Black

    H&K HK VP9SK, VP 40SK Left Side Grip Panel - Small - Black

    H&K Heckler & Koch

    $19.95
    H&K HK VP9SK, VP 40SK Left Side Grip Panel - Small - Black New HK German manufactured. Left side medium size perfect for spare or for custom stippling projects. Drop-in part for your HK VPSK pistol. Compatible With: HK VP9SK HK VP40SK
    HKP-18297
    $19.95
    Qty in Cart: 0
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    $19.95
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  • H&K HK XM8 Sling - Black H&K HK XM8 Sling - Black

    H&K HK XM8 Sling - Black

    H&K Heckler & Koch

    $99.95
    H&K HK XM8 Sling - Black New HK German XM8 Tactical Sling. The real deal and a rare HK collectible. Only a few available.
    HKP-17669
    $99.95
    Qty in Cart: 0
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    $99.95
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  • H&K MP5 & SP5 A1 End Cap With Sling Swivel H&K MP5 & SP5 A1 End Cap With Sling Swivel

    H&K MP5 & SP5 A1 End Cap With Sling Swivel

    H&K Heckler & Koch

    $139.99
    HK German MP5 & SP5 A1 End Cap With Sling Swivel The MP5 end cap allows the user to add a single-point sling. Perfect for a pistol build or a lower profile setup. Made by HK Germany.  Compatible With: HK MP5 HK SP5 HK94 MP5 clones and other...
    HKP-00114
    $139.99
    Qty in Cart: 0
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    $139.99
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  • H&K MP5, HK94 Steel Cocking Tube Support H&K MP5, HK94 Steel Cocking Tube Support

    H&K MP5, HK94 Steel Cocking Tube Support

    H&K Heckler & Koch

    $84.95
    New HK Factory German MP5 & HK94 All Steel Cocking Tube Support Each HK cocking tube support is a factory German HK part that comes complete with the detent and spring installed. This part is the perfect upgrade from the cheap metal or plastic...
    HKP-00094
    $84.95
    Qty in Cart: 0
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    $84.95
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  • Out Of Stock
    H&K MP5K 9mm 3 Position (S,E,3F Pictogram) Burst Trigger Housing - Push Pin - RARE H&K MP5K 9mm 3 Position (S,E,3F Pictogram) Burst Trigger Housing - Push Pin - RARE

    H&K MP5K 9mm 3 Position (S,E,3F Pictogram) Burst Trigger Housing - Push Pin - RARE

    H&K Heckler & Koch

    $0.00
    H&K MP5K 9mm 3 Position (S,E,3F Pictogram) Burst Trigger Housing - Push Pin - RARE This rare HK MP5K SE3F marked ambidextrous push pin trigger features a 3 position pictogram (S,E,3F) Safe, Semi, and 3-Round Burst. With only a few available in the...
    HKP-02015
    $0.00
    Qty in Cart: 0
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    $0.00
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  • H&K Tactical Pistol Bag - OD Green H&K Tactical Pistol Bag - OD Green

    H&K Tactical Pistol Bag - OD Green

    H&K Heckler & Koch

    $69.95
    H&K Tactical Pistol Bag - OD Green Keep your handgun safe and secure with the HK tactical nylon case. This heavy duty case will accommodate two pistols, accessories and two magazines. Includes movable, velcro-backed modular double magazine pouch,...
    HKP-20287
    $69.95
    Qty in Cart: 0
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    $69.95
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  • H&K UMP/G36 (.40 S&W/.45 ACP/9mm/5.56/.223) 3 Position Selector Lever - Right

    H&K UMP/G36 (.40 S&W/.45 ACP/9mm/5.56/.223) 3 Position Selector Lever - Right

    H&K Heckler & Koch

    $19.95
    HK UMP & G36 Right Safety Selector Lever For All 3 Position Lowers Only  
    HKP-01888
    $19.95
    Qty in Cart: 0
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    $19.95
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  • HDPS HK UMP/USC Birdcage Flash Hider For Threaded Barrels - Threaded 16x1 LH HDPS HK UMP/USC Birdcage Flash Hider For Threaded Barrels - Threaded 16x1 LH

    HDPS HK UMP/USC Birdcage Flash Hider For Threaded Barrels - Threaded 16x1 LH

    HDPS

    $137.95
    HDPS HK UMP/USC Birdcage Flash Hider For Threaded Barrels - Threaded 16x1 LH Designed for threaded barrels with a 16x1 LH thread, this flash suppressor is modeled after the HK UMP flash suppressor for flanged barrels. It’s perfect for those who...
    HKP-02579
    $137.95
    Qty in Cart: 0
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    $137.95
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  • Heinie HK VP/P30/45 Sights SlantPro Tactical Heinie HK VP/P30/45 Sights SlantPro Tactical

    Heinie HK VP/P30/45 Sights SlantPro Tactical

    Heinie

    $199.95
    Heinie HK VP/P30/45 Sights Slant Pro Tactical Compatible With: HK VP9, VP9SK, VP9 Tactical, VP40, VP40 Tactical (Excluding VP9 Optics Ready) HK 45, 45C (Tactical models as well) HK P30, P30L, P30S, P30SK
    HKP-02125
    $199.95
    Qty in Cart: 0
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    $199.95
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  • Out Of Stock
    HK G36C/G36K Gas Piston HK G36C/G36K Gas Piston

    HK G36C/G36K Gas Piston

    USA

    $49.95
    HK G36C/G36K Gas Piston New Tom Bostic US Made G36C & G36K Gas Piston. Counts as one US made compliant part for your SL8 - G36C or G36K style conversion. This is one of the best parts to use on the conversion as it is one of the cheapest ways to get...
    HKP-17277
    $49.95
    Qty in Cart: 0
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    $49.95
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  • HK UMP .45 ACP Magazine Follower HK UMP .45 ACP Magazine Follower

    HK UMP .45 ACP Magazine Follower

    USA

    $9.95
    HK UMP .45 Magazine Follower - USA New UMP .45 magazine follower for all HK UMP .45 magazines. Compatible With: UMP 45 magazines both US or German
    HKP-20177
    $9.95
    Qty in Cart: 0
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    $9.95
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