HK Rifle / SMG Parts

HK Rifle / SMG Parts

Elevate Your HK Rifle with Premium Parts – MP5, HK416, SP5, and More!

Enhance your HK rifle with top-notch parts and accessories. From HK MP5 and HK MP5K to HK SP5 and HK UMP or HK USC, we offer a vast selection. Discover high-quality magazines, binary triggers, stocks, grips, barrels, handguards, sights, and more for your firearm. Whether you own an HK416, HK SP5K, HK G36, or HK MP5 22, we have the Heckler and Koch rifle parts you've been looking for. Shop now to upgrade your rifle to perfection.

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  • New - Strike Industries HK 416 .22LR Dual Folding Brace with Adapter - HKP-21409 HK416 Folding Brace - Dual - Adapter Included - .22LR
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    HK416 Folding Brace - Dual - Adapter Included - .22LR

    B&T Brugger & Thomet / Strike Industries

    $349.95
    Strike Industries Dual Folding Stock & Brace with HKP 416 .22LR Adapter The Strike Industries Dual Folding Brace paired with the HKP 416 .22LR picatinny adapter is one of the best options on the market for those looking for a light, compact folding...
    HKP-21409
    $349.95
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  • Out Of Stock
    New - Zenith - No Evil MP5 Magazine - HKP-20842 HK MP5 Magazine - No Evil

    HK MP5 Magazine - No Evil

    Zenith

    $43.95
    Zenith - No Evil MP5 Magazine The infamous three wise monkeys laser-etched into a Zenith magazine. Hear no evil, see no evil, speak no evil. Limited run so get them while you can! Application of oil is recommended depending on climate...
    HKP-20842
    $43.95
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  • New - Strike Industries Link Anchor Poly Handstop - HKP-19645 Link Anchor Poly Handstop
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    Link Anchor Poly Handstop

    Strike Industries

    $19.95
    Strike Industries Link Anchor Poly Handstop The LINK Anchor Handstop is made from a heat-resistant polymer that allows comfortable grip in any shooting condition. It has a low profile design that allows mounting through any MLOK or KeyMod openings. The...
    HKP-19645
    $19.95
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  • New - H&K HK MR556 Receiver Take Down Tool - HKP-02653
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    HK MR556 Receiver Take Down Tool

    H&K Heckler & Koch

    $19.95
    H&K HK MR556 Receiver Take Down Tool This part is the tool used to tighten down the stock movement on the E1/E2 stock. Each tool will be stored in the rear of the E1/E2 stock. Compatible With: HK MR556 Please Note: We get...
    HKP-02653
    $19.95
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  • New - GSG9 HK G36/SL8 (5.56/.223) Forearm, Lower, Magwell - Push Pin - HKP-18221
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    HK G36, SL8 Locking Push Pin for Handguards, Lowers, Magwells

    GSG9

    $18.95
    HK G36, SL8 Push Pin For Forearm, Magwell, & Lower  Each push pin/locking pin retains the forearm, magwell, & lower to the upper receiver. Each G36 style firearm uses a total of 3X of these push pins. Compatible With: G36 G36K G36C G36...
    HKP-18221
    $18.95
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  • New - HDPS HK UMP/USC (.40 S&W/.45 ACP/9mm) Stock Block B- Eyelet Screws - HKP-16756 HK UMP, USC Stock Block B - Eyelet Thumb Screw
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    HK UMP, USC Stock Block B - Eyelet Thumb Screw

    HDPS

    $229.95
    HDPS HK UMP/USC (.40 S&W/.45 ACP/9mm) Stock Block B- Eyelet Screws New latest production HDPS HK USC/UMP Stock Block type for use with all HK UMP factory or US made Folding Stocks. Each unit comes with the sling loop eyelet and thumbscrews. This is a...
    HKP-16756
    $229.95
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  • Used - H&K German Hammer Spring (5.56/.223 & 7.62x51/.308) - Used - HKP-18066
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    HK German Hammer Spring (5.56/.223 & 7.62x51/.308) - Used

    H&K Heckler & Koch

    $4.95
    HK German Rifle Hammer Spring For All .308 & .223 Semi & Full Auto Trigger Packs The rifle 308/5.56 hammer spring is a popular upgrade in 9mm builds experiencing light primer hits. This is the factory correct 25 lb. weight for positive detonation...
    HKP-18066
    $4.95
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  • New - H&K Hammer Spring For HK Burst Trigger Pack - HKP-01111
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    Hammer Spring, HK Burst Trigger Packs

    H&K Heckler & Koch

    $19.95
    H&K Hammer Spring For HK Burst Trigger Pack The HK German factory intermediate poundage "satin" gray hammer spring is found in all 9mm, 40/10, and .556/223 burst trigger packs and is proven to be the most reliable and longest-lasting spring for burst...
    HKP-01111
    $19.95
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  • Used - Taiwanese T65 Retro Parts Kit - HKP-19676 T65 Rifle Parts Kit - Gas Piston - Vintage Taiwanese
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    T65 Rifle Parts Kit - Gas Piston - Vintage Taiwanese

    Other

    $1,199.95
    Taiwanese T65 Gas Piston Rifle Parts Kit - Vintage We have a limited number of these super rare gas piston rifle parts kits.  Each kit was used in Central & South America during active military conflicts and civil war. These kits are heavily...
    HKP-19676
    $1,199.95
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  • New - HK .45 ACP Titanium Thread Protector - Threaded 16x1 LH - HKP-17942 HK45 Thread Protector - 16x1 LH - Titanium
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    HK45 Thread Protector - 16x1 LH - Titanium

    $24.95
    HK .45 ACP Titanium Thread Protector - Threaded 16x1 LH Crafted from solid titanium, this tactical thread protector fits all HK45 full-size and compact barrels threaded 16x1 LH. Essential for safeguarding your threaded barrels and exposed threads, it...
    HKP-17942
    $24.95
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  • New - HKP MP5, HK94 Cocking Tube - HKP-01843 HK MP5, HK94 Cocking Tube
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    HK MP5, HK94 Cocking Tube

    HKP HK Parts

    $79.95
    New HKP HKP Parts HK MP5, HK94 Cocking Tube Features include an enlarged charging handle, clamping pin, and access hole, as found on the latest style MP5F 40/10 cocking tube.  Compatible With: HK MP5 HK94 Custom HK MP5, HK94 style builds
    HKP-01843
    $79.95
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  • Out Of Stock
    New - H&K HK G36, HK G36K Full Size Folding Stock - Black - HKP-00277

    HK G36, 36K Folding Stock - Full Size

    H&K Heckler & Koch

    $74.95
    HK G36 or G36K Folding Stock HK G36 Stock complete for full-size G36 rifles. This is the longest stock available for G36 rifles. This is also the standard G36 and G36K stock with the standard length. Compatible With: G36 G36K G36C G36E SL8 to G36...
    HKP-00277
    $74.95
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