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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  • Qty in Cart
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  • Subtotal
  • Comp-Tac HK VP40 Infidel Ultra Max LH Holster - Black Comp-Tac HK VP40 Infidel Ultra Max LH Holster - Black

    Comp-Tac HK VP40 Infidel Ultra Max LH Holster - Black

    Comp-Tac

    $94.95
    Comp-Tac HK VP40 Infidel Ultra Max LH Holster - Black The Infidel Ultra Max Holster is an Inside the Waistband Kydex and leather hybrid holster designed for concealed carry. The Infidel Ultra Max is designed with cant adjustment holes to allow...
    HKP-19624
    $94.95
    Qty in Cart: 0
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    $94.95
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  • Comp-Tac HK VP40 MTAC RH Holster - Black Comp-Tac HK VP40 MTAC RH Holster - Black

    Comp-Tac HK VP40 MTAC RH Holster - Black

    Comp-Tac

    $94.95
    Comp-Tac HK VP40 MTAC RH Holster - Black The MTAC is an inside the waistband Kydex and leather hybrid holster designed for concealed carry. Created to be worn behind the hip at 4:00 or 5:00, this holster offers the best in comfort and speed for concealed...
    HKP-17466
    $94.95
    Qty in Cart: 0
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    $94.95
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  • Comp-Tac HK VP40 Warrior OWB LH Holster - Black Comp-Tac HK VP40 Warrior OWB LH Holster - Black

    Comp-Tac HK VP40 Warrior OWB LH Holster - Black

    Comp-Tac

    $74.95
    Comp-Tac HK VP40 Warrior OWB LH Holster - Black The Warrior Holster design offers a stealth footprint, outside the waistband carry that is perfect for OWB concealment. Easily accessible, designed for a smooth, fast draw the Warrior's close-fitting...
    HKP-18999
    $74.95
    Qty in Cart: 0
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    $74.95
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  • Comp-Tac HK VP9 Blue Duty LH Holster Series No Light Comp-Tac HK VP9 Blue Duty LH Holster Series No Light

    Comp-Tac HK VP9 Blue Duty LH Holster Series No Light

    Comp-Tac

    $134.95
    Blue Duty Holster Series No Light - LH - HK VP9 The Blue Duty Holster Series No Light is Comp-Tacs answer to customers who want to carry a weapon with a red-dot optic in a level 2 holster. The thumb-release bale is designed to work with...
    HKP-19449
    $134.95
    Qty in Cart: 0
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    $134.95
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  • Sale
    Comp-Tac HK VP9 Flatline Holster - Right Hand Comp-Tac HK VP9 Flatline Holster - Right Hand

    Comp-Tac HK VP9 Flatline Holster - Right Hand

    Comp-Tac

    Now: $59.95
    Was: $79.95
    HK VP9 Flatline Holster - Right Hand The Flatline is the most diverse holster that Comp-Tac offers. Available with 3 sets of mounting clips the Flatline can be worn as an inside the waistband holster for concealed carry or an outside the waistband...
    HKP-20226
    Now: $59.95
    Was: $79.95
    Qty in Cart: 0
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    Now: $59.95
    Was: $79.95
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  • Comp-Tac HK VP9 Infidel Max RH Holster - Black Comp-Tac HK VP9 Infidel Max RH Holster - Black

    Comp-Tac HK VP9 Infidel Max RH Holster - Black

    Comp-Tac

    $64.95
    Comp-Tac HK VP9 Infidel Max RH Holster - Black The Infidel Max Holster is an all-Kydex Inside the Waistband holster with cant adjustment holes to allow the user to change from a reverse cant, speed cant and FBI forward cant. The Infidel Max Holster...
    HKP-17486
    $64.95
    Qty in Cart: 0
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    $64.95
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  • Comp-Tac HK VP9 Infidel Ultra LH Holster - Black Comp-Tac HK VP9 Infidel Ultra LH Holster - Black

    Comp-Tac HK VP9 Infidel Ultra LH Holster - Black

    Comp-Tac

    $94.95
    HK VP9 Infidel Ultra Holster - Left Hand The Infidel Ultra Holster is an Inside the Waistband Kydex and leather hybrid holster designed for concealed carry. Created to be worn behind the hip at 4:00 or 5:00, this holster is a perfect easy on easy off...
    HKP-17489
    $94.95
    Qty in Cart: 0
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    $94.95
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  • Comp-Tac HK VP9 Speed Cant Paddle Holster - Left Hand Comp-Tac HK VP9 Speed Cant Paddle Holster - Left Hand

    Comp-Tac HK VP9 Speed Cant Paddle Holster - Left Hand

    Comp-Tac

    $69.95
    Comp-Tac HK VP9 Speed Cant Paddle Holster - Left Hand The Comp-Tac Paddle Holster is an all-Kydex outside the waistband holster that may be worn for competition, general use or concealed carry. The paddle is designed to be worn at 3:00 for the right...
    HKP-20049
    $69.95
    Qty in Cart: 0
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    $69.95
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  • Comp-Tac HK VP9SK MTAC LH Holster - Black Comp-Tac HK VP9SK MTAC LH Holster - Black

    Comp-Tac HK VP9SK MTAC LH Holster - Black

    Comp-Tac

    $79.95
    Comp-Tac HK VP9SK MTAC LH Holster - Black The MTAC is an inside the waistband (IWB) Kydex and leather hybrid holster designed for concealed carry. Created to be worn behind the hip at 4:00 or 5:00, this holster offers the best in comfort and speed for...
    HKP-18343
    $79.95
    Qty in Cart: 0
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    $79.95
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  • Comp-Tac HK VP9SK MTAC RH Holster - Black Comp-Tac HK VP9SK MTAC RH Holster - Black

    Comp-Tac HK VP9SK MTAC RH Holster - Black

    Comp-Tac

    $79.95
    Comp-Tac HK VP9SK MTAC RH Holster - Black The MTAC is an inside the waistband (IWB) Kydex and leather hybrid holster designed for concealed carry. Created to be worn behind the hip at 4:00 or 5:00, this holster offers the best in comfort and...
    HKP-18342
    $79.95
    Qty in Cart: 0
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    $79.95
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  • F5 MFG 50 Round BT APC9, BT GHM9 9mm Drum Magazine - Black F5 MFG 50 Round BT APC9, BT GHM9 9mm Drum Magazine - Black

    F5 MFG 50 Round BT APC9, BT GHM9 9mm Drum Magazine - Black

    F5 MFG

    $249.95
    F5 MFG 50 Round BT APC9, BT GHM9 9mm Drum Magazine - Black In stock and now shipping! The only one of its kind, Brugger & Thomet APC9 & GHM9 50 round Drum Magazine. Truly an incredible combination of quality and performance, be the first to own...
    HKP-18577
    $249.95
    Qty in Cart: 0
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    $249.95
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  • Sale
    Franklin Armory BFSIII AK-C1 - 9mm - Curved Trigger Franklin Armory BFSIII AK-C1 - 9mm - Curved Trigger

    Franklin Armory BFSIII AK-C1 - 9mm - Curved Trigger

    FA Franklin Armory

    Now: $485.99
    Was: $534.95
    Franklin Armory BFSIII AK-C1 9mm The Binary Firing System GEN 3 (BFSIII) is a 3-position trigger. In position 3 it fires one round on pull and one round on release, making this trigger ideal for both tactical and competition use. The BFSIII provides...
    HKP-19730
    Now: $485.99
    Was: $534.95
    Qty in Cart: 0
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    Now: $485.99
    Was: $534.95
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  • Sale
    Franklin Armory CZ Scorpion - BFSIII -  Binary Trigger - Curved Franklin Armory CZ Scorpion - BFSIII -  Binary Trigger - Curved

    Franklin Armory CZ Scorpion - BFSIII - Binary Trigger - Curved

    FA Franklin Armory

    Now: $449.99
    Was: $495.95
    Franklin Armory CZ Scorpion - BFSIII - Binary Trigger The BFSIII for CZ Scorpion is a 3-Position Trigger. In position 3 it will fire 1 round on Pull and 1 round on Release. This makes it the fastest semi-automatic trigger on the market. The BFSIII is...
    HKP-18881
    Now: $449.99
    Was: $495.95
    Qty in Cart: 0
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    Now: $449.99
    Was: $495.95
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  • Geissele HK 416 10.5" MLOK Handguard - DDC Geissele HK 416 10.5" MLOK Handguard - DDC

    Geissele HK 416 10.5" MLOK Handguard - DDC

    Geissele

    $468.95
    Geissele HK 416 10.5" MLOK Handguard - DDC The super modular rail HK416 MK15 MLOK was designed to replace the standard rail on an HK416 or MR556 weapon platform. The rail system utilizes the stock HK barrel nut, but incorporates the strength, rigidity...
    HKP-20225
    $468.95
    Qty in Cart: 0
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    $468.95
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  • Sale
    GHW Scorpion Tailhook Mod 1 Brace Adapter

    GHW Scorpion Tailhook Mod 1 Brace Adapter

    Gear Head Works

    Now: $9.95
    Was: $19.95
    GHW Scorpion Tailhook Mod 1 Brace Adapter This adapter allows the user to mount the Patented Tailhook Mod 1 brace to the factory CZ folding cheek rest. It is injection molded reinforced polymer and can be installed to your choice of 3 positions. Features...
    HKP-19137
    Now: $9.95
    Was: $19.95
    Qty in Cart: 0
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    Now: $9.95
    Was: $19.95
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  • Sale
    Grayguns SIG P320 Competition Hybrid Trigger System

    Grayguns SIG P320 Competition Hybrid Trigger System

    Grayguns

    Now: $99.95
    Was: $159.00
    Grayguns SIG P320 Competition Hybrid Trigger System The Grayguns Adjustable Straight Competition Trigger System for the SIG Sauer P320 is a drop-in, enhanced trigger package with competition sear for your P320 that reduces trigger weight as low as 4...
    HKP-19752
    Now: $99.95
    Was: $159.00
    Qty in Cart: 0
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    Now: $99.95
    Was: $159.00
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  • Sale
    Grayguns SIG P365 Adjustable Straight Trigger Grayguns SIG P365 Adjustable Straight Trigger

    Grayguns SIG P365 Adjustable Straight Trigger

    Grayguns

    Now: $72.95
    Was: $94.00
    Grayguns SIG P365 Adjustable Straight Trigger The Grayguns straight trigger for the SIG Sauer P365 is a drop-in, bar-stock, enhanced trigger for your P365. Our P365 Adjustable Straight Trigger optimizes the length of pull and decreases excess...
    HKP-19750
    Now: $72.95
    Was: $94.00
    Qty in Cart: 0
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    Now: $72.95
    Was: $94.00
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  • GSG9 HK G36 Complete Bolt Carrier

    GSG9 HK G36 Complete Bolt Carrier

    GSG9

    $529.95
    HK G36 Bolt Carrier Complete with Handle Compatible With: G36 G36K G36C Will NOT work with a HK SL8
    hkp-18984
    $529.95
    Qty in Cart: 0
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    $529.95
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  • GSG9 HK G36/SL8 (5.56/.223) Barrel Retaining Nut GSG9 HK G36/SL8 (5.56/.223) Barrel Retaining Nut

    GSG9 HK G36/SL8 (5.56/.223) Barrel Retaining Nut

    GSG9

    $53.00
    HK G36 & SL8 Barrel Retaining Nut - USA Made in the USA. Compatible With: SL8 (all models & variants) G36E G36K G36C All other G36 Variants
    HKP-18252
    $53.00
    Qty in Cart: 0
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    $53.00
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  • Out Of Stock
    H&K (5.56/.223) & (7.62x51/.308) Birdcage Flash Hider - Threaded 15x RH H&K (5.56/.223) & (7.62x51/.308) Birdcage Flash Hider - Threaded 15x RH

    H&K (5.56/.223) & (7.62x51/.308) Birdcage Flash Hider - Threaded 15x RH

    H&K Heckler & Koch

    $34.95
    H&K (5.56/.223) & (7.62x51/.308) Birdcage Flash Hider - Threaded 15x RH   Threads onto 15x1 RH twist barrels. This factory German flash hider attaches to any factory HK barrel. No tools required for installation.   Specifications: Made...
    HKP-00359
    $34.95
    Qty in Cart: 0
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    $34.95
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  • H&K 10 Round HK USP .40 S&W Full Size Standard Magzine Floor Plate - Black H&K 10 Round HK USP .40 S&W Full Size Standard Magzine Floor Plate - Black

    H&K 10 Round HK USP .40 S&W Full Size Standard Magzine Floor Plate - Black

    H&K Heckler & Koch

    $8.95
    10 Round HK USP .40 S&W Full Size Standard Magzine Floor Plate - Black Compatible With: HK USP 40 Full Size S&W 10 Round Magazine
    HKP-01439
    $8.95
    Qty in Cart: 0
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    $8.95
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  • H&K 10 Round HK USPC .357 SIG Flat Floorplate Magazine - Black H&K 10 Round HK USPC .357 SIG Flat Floorplate Magazine - Black

    H&K 10 Round HK USPC .357 SIG Flat Floorplate Magazine - Black

    H&K Heckler & Koch

    $49.00
    HK USP Compact 357 10 Round Magazine With Flat Floorplate - Black
    HKP-02363
    $49.00
    Qty in Cart: 0
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    $49.00
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  • H&K 10/30 Round HK G36 Magazine Floor Plate - Black H&K 10/30 Round HK G36 Magazine Floor Plate - Black

    H&K 10/30 Round HK G36 Magazine Floor Plate - Black

    H&K Heckler & Koch

    $9.95
    H&K 10/30 Round HK G36 Magazine Floor Plate - Black New factory German G36 30 round and 10 round magazine floor plate.
    HKP-16381
    $9.95
    Qty in Cart: 0
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    $9.95
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  • Out Of Stock
    Sale
    H&K 12 Round HK USP .45 ACP Magazine w/ Standard Floorplate - USED - BLEMISHED H&K 12 Round HK USP .45 ACP Magazine w/ Standard Floorplate - USED - BLEMISHED

    H&K 12 Round HK USP .45 ACP Magazine w/ Standard Floorplate - USED - BLEMISHED

    H&K Heckler & Koch

    Now: $27.95
    Was: $47.95
    H&K 12 Round HK USP .45 ACP Magazine w/ Standard Floorplate - USED - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Used HK German USP 45 12 Round...
    HKP-19969-B
    Now: $27.95
    Was: $47.95
    Qty in Cart: 0
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    Now: $27.95
    Was: $47.95
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  • Out Of Stock
    H&K 30 Round HK MR556/416/AR-15 5.56 Magazine - RAL 8K H&K 30 Round HK MR556/416/AR-15 5.56 Magazine - RAL 8K

    H&K 30 Round HK MR556/416/AR-15 5.56 Magazine - RAL 8K

    H&K Heckler & Koch

    $74.95
    HK 416/MR556 30 Round Magazine - RAL 8000 Heckler & Koch reliability and durability in a 30 round 5.56 mm Polymer Magazine. Designed to provide optimal ammunition feeding for any M16/M4/AR15-type weapon, the HK 30-Round Polymer Magazine can be used...
    HKP-18780
    $74.95
    Qty in Cart: 0
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    $74.95
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  • H&K 33/53 (5.56/.223) Picatinny Rail For Barrel Shroud H&K 33/53 (5.56/.223) Picatinny Rail For Barrel Shroud

    H&K 33/53 (5.56/.223) Picatinny Rail For Barrel Shroud

    H&K Heckler & Koch

    $199.95
    HK33/HK 53 Picatinny Rail For Barrel Shroud HK33 and HK53 Picatinny Rail For Barrel Shroud. New old stock German manufactured.
    HKP-18993
    $199.95
    Qty in Cart: 0
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    $199.95
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  • H&K 5 Round HK USC .45 ACP Magazine - Black H&K 5 Round HK USC .45 ACP Magazine - Black

    H&K 5 Round HK USC .45 ACP Magazine - Black

    H&K Heckler & Koch

    $57.95
    HK German Factory 5 Round USC .45 Magazine: This is the only magazine that HK offers for the HK USC unless you want to upgrade to the USC-UMP style of conversions. Compatible With: All HK USC carbines
    HKP-20041
    $57.95
    Qty in Cart: 0
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    $57.95
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  • Out Of Stock
    H&K 91/93/33/53/G3 (5.56/.223) & (7.62x51/.308) 1200 Meter Rear Sight - 3rd Generation H&K 91/93/33/53/G3 (5.56/.223) & (7.62x51/.308) 1200 Meter Rear Sight - 3rd Generation

    H&K 91/93/33/53/G3 (5.56/.223) & (7.62x51/.308) 1200 Meter Rear Sight - 3rd Generation

    H&K Heckler & Koch

    $0.00
    HK German 3rd Gen 1200 Meter Rear Sight. New HK German Manufacture. No longer in production
    HKP-00561
    $0.00
    Qty in Cart: 0
    Quantity:
    Price:
    $0.00
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  • Out Of Stock
    H&K 91/G3 (7.62x51/.308) A3 Retractable Stock - Used Excellent H&K 91/G3 (7.62x51/.308) A3 Retractable Stock - Used Excellent

    H&K 91/G3 (7.62x51/.308) A3 Retractable Stock - Used Excellent

    H&K Heckler & Koch

    $0.00
    HK G3 & HK 91 A3 Retractable Stock - German All of the A3 stocks have been repainted by PTR and refinished. The only wear we can see is on the rubber buttpad as these were not replaced. Last call as these are the last units we have available. These...
    HKP-00828
    $0.00
    Qty in Cart: 0
    Quantity:
    Price:
    $0.00
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  • H&K Fray Fixed Blade Knife H&K Fray Fixed Blade Knife

    H&K Fray Fixed Blade Knife

    H&K Heckler & Koch

    $169.95
    Features: • Frame: Black OverMolded Rubber Scales (Includes Black Paracord - 1/8" Diameter)• Tail Jimping: Provides for better traction in reverse grip• Includes Automatic Retention Sheath (1.7 oz weight) Blade:• Style: Clip...
    HKP-21283
    $169.95
    Qty in Cart: 0
    Quantity:
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    $169.95
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  • H&K Full Auto Trigger Box - SEF - MP5/94/G3/91/93/53/33

    H&K Full Auto Trigger Box - SEF - MP5/94/G3/91/93/53/33

    H&K Heckler & Koch

    $299.95
    H&K Full Auto Trigger Box - SEF - MP5/94/G3/91/93/53/33 This genuine HK trigger box can house either the full auto SEF trigger pack internals or be converted to the semi-auto configuration. Not for use with ambidextrous trigger packs, selectors, or...
    HKP-02178
    $299.95
    Qty in Cart: 0
    Quantity:
    Price:
    $299.95
    Subtotal:
  • H&K G36/SL8 (5.56/.223) Bolt Hold Open Catch H&K G36/SL8 (5.56/.223) Bolt Hold Open Catch

    H&K G36/SL8 (5.56/.223) Bolt Hold Open Catch

    H&K Heckler & Koch

    $59.95
    H&K G36/SL8 (5.56/.223) Bolt Hold Open Catch New HK German manufacture. Compatible With: SL8-1 SL8-6
    HKP-16378
    $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • Out Of Stock
    H&K G3K/51 (7.62x51/.308) Rear Sight Drum

    H&K G3K/51 (7.62x51/.308) Rear Sight Drum

    H&K Heckler & Koch

    $104.95
    HK German G3K, HK51, SL6, & SL7 Rear Sight Drum Hard to find and no longer made or imported. Compatible With: G3K HK51 SL6 SL7
    HKP-02049
    $104.95
    Qty in Cart: 0
    Quantity:
    Price:
    $104.95
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  • H&K HK 417 Brass Catcher - Black H&K HK 417 Brass Catcher - Black

    H&K HK 417 Brass Catcher - Black

    H&K Heckler & Koch

    $799.95
    HK Factory German HK 417 Brass Catcher This factory H&K brass catcher is quick and easy to install on to your factory picatinny mount equipped handguard.  If your handguard does not have a picatinny rail to mount the brass catcher, you can...
    HKP-19179
    $799.95
    Qty in Cart: 0
    Quantity:
    Price:
    $799.95
    Subtotal:
  • H&K HK 45/45C Extractor

    H&K HK 45/45C Extractor

    H&K Heckler & Koch

    $44.95
    German HK45 & HK45C Extractor - New A great spare and replacement part to have. Compatible With: HK45 Tactical HK45 HK45 Compact Tactical HK45 Compact
    HKP-01298
    $44.95
    Qty in Cart: 0
    Quantity:
    Price:
    $44.95
    Subtotal:
  • Out Of Stock
    H&K HK G36 Sight Rail w/ Mechanical Sights -  Black H&K HK G36 Sight Rail w/ Mechanical Sights -  Black

    H&K HK G36 Sight Rail w/ Mechanical Sights - Black

    H&K Heckler & Koch

    $0.00
    Sight Rail with Mechanical Sights - G36 Low profile rail with built-in mechanical sights. Made from aluminum. Overall length 18". Compatible With: G36 G36K G36C
    HKP-18729
    $0.00
    Qty in Cart: 0
    Quantity:
    Price:
    $0.00
    Subtotal:
  • H&K HK Mark 23 5.5mm -4 Rear Sight

    H&K HK Mark 23 5.5mm -4 Rear Sight

    H&K Heckler & Koch

    $49.95
    HK Mark 23 5.5mm -4 Rear Sight This sight comes 5.5mm -4mm. Other Rear Sight Heights: 5.5mm (-4) 5.9mm (-2) 6.3mm (standard) 6.7mm (+2) 7.1mm (+4) 7.5mm (+6)
    HKP-02258
    $49.95
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • Out Of Stock
    H&K HK Mark 23 Grip Insert

    H&K HK Mark 23 Grip Insert

    H&K Heckler & Koch

    $0.00
    HK Mark 23 Grip Insert
    HKP-01595
    $0.00
    Qty in Cart: 0
    Quantity:
    Price:
    $0.00
    Subtotal:
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