Parts

Parts

At HK Parts, we offer a wide range of high-quality Heckler and Koch accessories and components for your favorite firearms. Whether you are upgrading a Heckler and Koch pistol or rifle, or building with parts kits, we have you covered. Explore top-rated components for VP9, USP, P30, MP5, MP5K, G36, HK416, and more. From triggers, barrels, and grips to magazines, stocks, and sights, find the parts you need to enhance performance, reliability, and function.

Popular upgrades include match triggers, threaded barrels, compensators, optic plates, and extended magazines. Rifle owners often add enhanced stocks, forearms, and ambidextrous controls.
MP5 and MP5K kits are top sellers, giving shooters authentic components for iconic builds. G36 and HK416 kits are also highly sought after by collectors and professionals alike.
HKP offers the world’s largest H&K-focused catalog, with better availability, faster fulfillment, and expert support compared to general retailers.

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  • On Sale
    New - H&K/Hogue Ballista First Responder Knife - HKP-21349 Ballista First Responder Knife - HK Pouch
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    Ballista First Responder Knife - HK Pouch

    Hogue

    Now: $169.95
    Was: $239.95
    Heckler and Koch and Bogue Ballista First Responder Knife - 3.5" Drop Point Blade - Black Cerakote Features: Frame: red and black chromacut Deep carry pocket clip (right or left handed, tip up carry) Seatbelt cutter (thumb stud deployment) Oxygen valve...
    HKP-21349
    Now: $169.95
    Was: $239.95
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    Now: $169.95
    Was: $239.95
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  • On Sale
    New - Strike Industries HK MP5 Drop-In MOD2 Stock - HKP-21331-M HK MP5 Stock - MOD2 - Strike Industries
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    HK MP5 Stock - MOD2 - Strike Industries

    HKP HK Parts / Strike Industries

    Now: $111.71
    Was: $199.95
    Strike Industries HK MP5 Drop-In MOD2 Stock We pair our MP5 AR Stock adapter with this Strike MOD2 stock to give you a drop-in MP5 stock. Give your build a modern look and added comfort and adjustability of the MOD2 stock.  Only available here at HK...
    HKP-21331-M
    Now: $111.71
    Was: $199.95
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    Now: $111.71
    Was: $199.95
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  • New - RCM HK VP9 Match 9mm Barrel - Threaded 13.5x1 LH - HKP-21068 HK VP9 Match Barrel - 9mm - 6.1" - Threaded 13.5x1 LH
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    HK VP9 Match Barrel - 9mm - 6.1" - Threaded 13.5x1 LH

    RCM

    $262.50
    RCM HK VP9 Match 9mm Barrel - Threaded 13.5x1 LH RCM threaded match barrel for the HK VP9 Match. Machined from fully heat-treated 4140 ordnance-grade steel and finished inside and out with a nitrided surface for durability and corrosion resistance. This...
    HKP-21068
    $262.50
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    $262.50
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  • On Sale
    New - TPM Grenade Bolt Knob – Bronze - HKP-20909 Bolt Knob - Grenade – Bronze
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    Bolt Knob - Grenade – Bronze

    Tactical Precision MFG

    Now: $19.95
    Was: $100.00
    TPM Grenade Bolt Knob – Bronze These bolt knobs can dress up any rifle with a 5/16×24 threaded bolt handle. Specifications: Dimensions: 1.90″ x 7/8″ x 7/8″ Weight: 2 oz. Threading: 5/16×24
    HKP-20909
    Now: $19.95
    Was: $100.00
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    Now: $19.95
    Was: $100.00
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  • New - H&K HK MR556/HK 416 9" M-LOK Handguard - Black - HKP-19670 HK416, MR556 Handguard - 9" - M-LOK
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    HK416, MR556 Handguard - 9" - M-LOK

    H&K Heckler & Koch

    $244.95
    H&K HK MR556/HK 416 9" M-LOK Handguard - Black New HK German manufactured forearm for the HK 416 and MR556 firearm. Comes exactly as pictured.  Compatible With: HK MR556 HK 416
    HKP-19670
    $244.95
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    $244.95
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  • New - H&K VP9SK, VP40SK Backstrap - Small - Black - HKP-18306 HK VP9SK, VP40SK Backstrap - Small - Black
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    HK VP9SK, VP40SK Backstrap - Small - Black

    H&K Heckler & Koch

    $25.95
    H&K VP9SK, VP40SK Backstrap - Small - Black New HK German manufacture. Compatible With: HK VP9SK HK VP40SK
    HKP-18306
    $25.95
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    $25.95
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  • New - B&T TP9 Telescopic Brace - Black - HKP-18945 B&T TP9 Telescopic Brace
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    B&T TP9 Telescopic Brace

    B&T Brugger & Thomet

    $507.95
    B&T TP9 Telescopic Brace B&T Telescopic Arm Brace Adapter for a B&T TP9 pistol. Tailhook (BT-20422) is sold separately, not included. Compatible With: B&T TP9 ***Stabilizing braces sold by HK Parts are designed and intended for...
    HKP-18945
    $507.95
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    $507.95
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  • New - Lee Sporting LS5 HK MP5 Complete Trigger Group Push Pin - HKP-20467 HK MP5 LS5 Trigger Group, Complete - Push Pin
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    HK MP5 LS5 Trigger Group, Complete - Push Pin

    Lee Sporting

    $549.95
    Lee Sporting LS5 Complete Trigger Group - MP5 Push Pin The LS5 trigger group from Lee Sporting is a definitive ergonomic upgrade over the OEM grip, boasting a weight reduction of 4.3oz compared to the original. This billet aluminum trigger group is...
    HKP-20467
    $549.95
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    $549.95
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  • New - H&K Tactical Pistol Bag - Black - HKP-20286 HK Tactical Pistol Bag - Black
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    HK Tactical Pistol Bag - Black

    H&K Heckler & Koch

    $64.95
    H&K Tactical Pistol Bag - Black Keep your handgun safe and secure with the HK tactical nylon case. This heavy duty case will accommodate two pistols, accessories and two magazines. Features: Durable, 600 Denier PET shell with 10mm PE padding and a...
    HKP-20286
    $64.95
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    $64.95
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  • New - Talon Grip HK P30 Granulate - Small - Black - HKP-20255 HK P30 Grip Wrap for Small Backstraps - Granulate
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    HK P30 Grip Wrap for Small Backstraps - Granulate

    Talon Grip

    $19.99
    TALON Grip - H&K P30 - Granulate Black - Small Backstrap TALON grips are textured, stick-on gun grips that help you get a secure hold on your firearm improving performance, safety, and confidence so you maintain control. Installation is quick and...
    HKP-20255
    $19.99
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    $19.99
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  • New - HK PARTS, H&K 22 Round HK VP9, HK P30 9mm Magazine Complete - Red - HKP-19842
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    HK VP9, P30 Magazine, Complete - 22 Round - 9mm - Red

    HKP HK Parts / Heckler & Koch

    $89.95
    22 Round Magazine Complete - Red - 9mm - HK PARTS - HK VP9, HK P30 HK Parts +7 alloy magazine extension coupled with an HK 15 round factory German magazine adds 7 additional rounds total for a fully assembled 22 round HK VP9 and P30 magazine. Ideal for...
    HKP-19842
    $89.95
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    $89.95
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  • Used - Fero Z51 Claw Mount Adapter - HKP-19532 Fero Z51 Claw Mount Adapter
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    Fero Z51 Claw Mount Adapter

    $9.95
    Claw Mount Adapter - German - Surplus - Z51
    HKP-19532
    $9.95
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    $9.95
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