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) Firing Pin Retaining Pin - HKP-02469 HK G36, SL8 Firing Pin Retaining Pin
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    HK G36, SL8 Firing Pin Retaining Pin

    H&K Heckler & Koch

    $10.95
    H&K G36/SL8 (5.56/.223) Firing Pin Retaining Pin Compatible With: HK G36 HK SL8
    $10.95
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  • New - HK G36/SL8 (5.56/.223) Bolt Heads Ejector - HKP-18371 HK G36, SL8 Bolt Head Ejector - USA
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    HK G36, SL8 Bolt Head Ejector - USA

    $13.95
    HK G36/SL8 Ejector For All G36, SL8 bolts -US Made
    $13.95
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    $13.95
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  • New - H&K UMP/USC (.40 S&W/.45 ACP/9mm) Slide For Lower - HKP-00268
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    HK UMP, USC Slide for Lower - .40 S&W / .45 ACP / 9mm

    H&K Heckler & Koch

    $19.95
    HK USC & UMP Slide For Lower - German New HK German USC slide for conversion of UMP lower. 
    $19.95
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  • New - H&K VP Short Slide Release Lever - Left - HKP-22000 HK VP Short Slide Release Lever - Left
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    HK VP Short Slide Release Lever - Left

    H&K Heckler & Koch

    $49.00
    H&K VP Short Slide Release Lever - Left Short Left side slide release for VP series pistols. Can be combined with 260498, 50254710, 50239708. Compatible with: VP9/VP9 Tactical  VP9 Match VP9L VP9SK VP9K VP9 A1 VP40    
    $49.00
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    $49.00
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  • On Sale
    New - B&T Bolt or Suppressor Pouch - Small - Velcro Mount - HKP-21886 Bolt or Suppressor Pouch - Small - Velcro Mount
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    Bolt or Suppressor Pouch - Small - Velcro Mount

    B&T Brugger & Thomet

    Now: $7.46
    Was: $19.95
    B&T Bolt or Suppressor Pouch - Small - Velcro Mount The B&T Bolt Pouch is a Velcro attaching pouch to securely hold and protect your .308 bolt during transport and field operations. Designed for the B&T APR338 bolt but will fit other,...
    Now: $7.46
    Was: $19.95
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    Now: $7.46
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  • Out Of Stock
    New - H&K VP9SK, VP40SK Backstrap - Small - Black - HKP-18306 HK VP9SK, VP40SK Backstrap - Small - Black

    HK VP9SK, VP40SK Backstrap - Small - Black

    H&K Heckler & Koch

    $23.95
    H&K VP9SK, VP40SK Backstrap - Small - Black New HK German manufacture. Compatible With: HK VP9SK HK VP40SK
    $23.95
    Out Of Stock
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    $23.95
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  • Out Of Stock
    New - H&K VP9, VP40 Backstrap - Small - Gray - HKP-18125 HK VP9, VP40 Backstrap - Small - Gray

    HK VP9, VP40 Backstrap - Small - Gray

    H&K Heckler & Koch

    $19.95
    H&K VP9, VP40 Backstrap - Small - Gray   Compatible With: HK VP9 HK VP9A1 F HK VP9A1 K HK VP40
    $19.95
    Out Of Stock
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    $19.95
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  • New - H&K VP9, VP40 Grip Panel Right Side - Large - FDE - HKP-18117 HK VP9, VP40 Grip Panel Right Side - Large - FDE
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    HK VP9, VP40 Grip Panel Right Side - Large - FDE

    H&K Heckler & Koch

    $16.95
    H&K VP9, VP40 Grip Panel Right Side - Large - FDE New HK German manufactured. Right side, large size. Perfect for spare or for custom stippling projects. Drop-in part for your HK VP pistol. Compatible With: HK VP9 HK VP9A1 F, VP9A1 K HK VP40
    $16.95
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  • Out Of Stock
    New - H&K HK Mark 23 Hammer Strut Spring - HKP-01581

    HK Mark 23 Hammer Strut Spring

    H&K Heckler & Koch

    $8.95
    HK Mark 23 Hammer Strut Spring
    $8.95
    Out Of Stock
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    $8.95
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    Out Of Stock
  • New - H&K HK USPC Slide Release Lever - HKP-02252 HK USP Compact Slide Release Lever
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    HK USP Compact Slide Release Lever

    H&K Heckler & Koch

    $64.95
    HK USPC Slide Release Lever New HK German factory part. Compatible With: HK USP Compact 9mm HK USP Compact .357 HK USP Compact .40 HK USP Compact .45 HK USP Compact Tactical Models
    $64.95
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    $64.95
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  • Out Of Stock
    New - H&K G36/SL8 (5.56/.223) Bolt Catch Spring - HKP-01861

    HK G36, SL8 Bolt Catch Spring

    H&K Heckler & Koch

    $9.95
    HK German G36 & SL8 Bolt Catch Spring  
    $9.95
    Out Of Stock
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    $9.95
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  • New - H&K 23E/13E Factory German Firing Pin - HKP-00820
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    HK23E, HK13E Firing Pin

    H&K Heckler & Koch

    $109.95
    H&K 23E/13E (5.56/.223) Factory German Firing Pin New HK23E & HK13E factory German firing pin. These firing pins are no longer in production from HK.  We have a limited number available and once they are gone, they are gone for good...
    $109.95
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