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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  • HK45, USP Compact Recoil Spring Guide Rod HK45, USP Compact Recoil Spring Guide Rod
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    HK45, USP Compact Recoil Spring Guide Rod

    H&K Heckler & Koch

    $39.95
    HK USPC & HK45 Recoil Spring Guide Rod Compatible With: HK USP Compact 9mm HK USP Compact 40 S&W
    HKP-01411
    $39.95
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    New - H&K G36/SL8 Dual/Single Optic Front Sight Screw - Extended - HKP-00801
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    HK G36, SL8 Front Sight Screw - Dual and Single Optics - Extended

    H&K Heckler & Koch

    $9.95
    Dual/Single Optic Longer Front Sight Screw - HK German HK German manufacturer. This is a required part if you want to install either the dual or single optic.   Compatible With:
    HKP-00801
    $9.95
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  • HK VP9CC Sleeve, Rear
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    HK VP9CC Sleeve, Rear

    H&K Heckler & Koch

    $9.95
    HK VP9CC Sleeve Factory HK sleeve for the HK VP9CC pistol.  Compatible With: VP9CC
    HKP-22763
    $9.95
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  • HK VP9CC Clamping Sleeve, Front
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    HK VP9CC Clamping Sleeve, Front

    H&K Heckler & Koch

    $5.95
    HK VP9CC Front Clamping Sleeve  Clamping sleeve for HK VP9CC platform.  Compatible With: VP9CC
    HKP-22762
    $5.95
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  • New - H&K A3 Stock Release Lever Rebuild Kit - HKP-21851
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    HK A3 Buttstock Release Lever Rebuild Kit

    H&K Heckler & Koch

    $14.95
    H&K A3 Stock Release Lever Rebuild Kit This A3 collapsible stock rebuild kit is designed for the release lever on MP5, SP5, 93/53/33, and G3/91 collapsible stocks.  With A3 stocks becoming more...
    HKP-21851
    $14.95
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    New - B&T APC9 Selector Position Lock Spring - HKP-21764 B&T APC9 Selector Position Lock Spring
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    B&T APC9 Selector Position Lock Spring

    B&T Brugger & Thomet

    $4.95
    B&T APC9 Selector Position Lock Spring Compatible With: APC Series Standard receiver Glock receiver
    HKP-21764
    $4.95
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    $4.95
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  • New - H&K HK 45C Hammer Strut - HKP-02217
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    HK45 Compact Hammer Strut

    H&K Heckler & Koch

    $11.95
    Heckler and Koch HK45 Compact Hammer Strut Replacement hammer strut designed for the HK45 Compact pistol. Intended for maintenance or repair of compatible hammer assemblies to ensure proper...
    HKP-02217
    $11.95
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