Small Parts

Small Parts

Explore our extensive selection of HK small parts at HKParts, perfect for repairs, upgrades, and custom builds. Our inventory includes high-quality, precision-machined replacement parts and maintenance kits designed for a wide range of HK models. Whether you need push pins, springs, or custom components, our HK-specific small parts ensure optimal performance and durability for your firearm.

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  • New - H&K G36/SL8 (5.56/.223) Ejector Spring - HKP-01867
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    HK G36, SL8 Ejector Spring

    H&K Heckler & Koch

    $35.95
    HK G36 & SL8 Series Ejector Spring - HK German This is a great item to have on hand as this part is prone to wear and breakage.
    $35.95
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  • New - HKP HK VP9/VP9SK/VP40 Firing Pin Striker - HKP-20464 HK VP9, VP9SK, VP40 Striker - Firing Pin
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    HK VP9, VP9SK, VP40 Striker - Firing Pin

    HKP HK Parts

    $39.95
    HKP HK VP9/VP9SK/VP40 Firing Pin Striker This firing pin fits all models of VP series pistols. Compatible With: HK VP9, VP9 tactical, VP9L, VP9 OR HK VP9SK VP40, VP40 tactical
    $39.95
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    $39.95
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  • New - H&K HK MR762/HK417 Cam Pin - HKP-16844
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    HK417, MR762 Cam Pin

    H&K Heckler & Koch

    $64.95
    H&K HK MR762/HK417 Cam Pin   Compatible With: HK MR762 HK 417
    $64.95
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    $64.95
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  • New - H&K P30/45 Series Cylindrical Grip Pin - HKP-01808
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    HK45 Series, P30 Series Grip Pin - Cylindrical

    H&K Heckler & Koch

    $5.95
    H&K P30 & 45 Series Cylindrical Grip Pin  Compatible With: HK 45 HK 45 Compact HK P30 HK P30 V2 HK P30 V3 HK P30L HK P30L V2 HK P30L V3
    $5.95
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    $5.95
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  • New - H&K UMP/USC (.40 S&W/.45 ACP/9mm) Bolt Catch Spring - HKP-01900
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    HK UMP, USC Bolt Catch Spring

    H&K Heckler & Koch

    $8.95
    HK UMP & USC Bolt Catch Spring Compatible With: HK UMP HK USC
    $8.95
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    $8.95
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  • Out Of Stock
    New - H&K 21 (7.62x51/.308) Feed Mechanism Pawl - HKP-02071

    HK 21 (7.62x51/.308) Feed Mechanism Pawl

    H&K Heckler & Koch

    $69.95
    HK 21E & M13 Feed Mechanism Pawl
    $69.95
    Out Of Stock
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    $69.95
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  • New - Lazy Wolf HK P30 & P2000 SA/DA Spartan Hammer - V1 - HKP-22186-M HK P30, P2000 SA/DA Spartan Hammer - V1
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    HK P30, P2000 SA/DA Spartan Hammer - V1

    Lazy Wolf

    $148.95
    Lazy Wolf HK P30 & P2000 SA/DA Spartan Hammer - V1 Transform the feel and look of your HK P30 or P2000 Single Action/Dual Action pistol with the Lazy Wolf Guns Skeletonized Spartan Hammer.  Redesigned geometry yields a superiorly smooth and...
    $148.95
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  • New - H&K VP9SK, VP40SK Right Side Grip Panel - Small - Black - HKP-18296 HK VP9SK, VP40SK Right Side Grip Panel - Small - Black
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    HK VP9SK, VP40SK Right Side Grip Panel - Small - Black

    H&K Heckler & Koch

    $17.95
    H&K VP9SK, VP40SK Right 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
    $17.95
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  • Used - H&K HK P9S 9mm Extractor - HKP-01997
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    HK P9S 9mm Extractor

    H&K Heckler & Koch

    $79.95
    HK P9S 9mm Extractor This extractor is no longer manufactured and is hard to find. This is the last remaining stock that HK had in inventory. Last call for this part. 
    $79.95
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  • New - H&K HK P7M8/P7M10/P7M13 Piston Roll Pin - HKP-01399
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    HK P7M8, P7M10, P7M13 Roll Pin - Gas Piston

    H&K Heckler & Koch

    $5.95
    Piston Roll Pin   Compatible With: P7M8 P7M10 P7M13
    $5.95
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  • New - H&K HK P Series Catch - HKP-01796
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    HK P Series Catch

    H&K Heckler & Koch

    $23.95
    HK P Series Catch Compatible With: HK P30 HK P30L HK P30SK HK P2000 HK P2000SK
    $23.95
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    $23.95
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  • New - H&K MR556/MR762 A4 Safety Lever - Right - HKP-21966 HK MR556, MR762 A4 Safety Lever - Right
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    HK MR556, MR762 A4 Safety Lever - Right

    H&K Heckler & Koch

    $13.95
    H&K MR556/MR762 A4 Safety Lever - Right H&K factory right-side selector lever for MR-series ambidextrous safety systems.  Compatible With: HK MR762 A1/A4 HK MR556 A1/A4
    $13.95
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    $13.95
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