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 HK G3/HK 91 Muzzle Protector Cap - HKP-21892 HK91, G3 Muzzle Protector Cap
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    HK91, G3 Muzzle Protector Cap

    H&K Heckler & Koch

    $8.95
    Heckler and Koch Muzzle Protector Cap for your HK91 and HK G3  Genuine HK muzzle cap designed to keep debris, water, etc., from entering the barrel. The cap can be removed by hand or when the first round is fired with the cap installed. Standard...
    HKP-21892
    $8.95
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  • New - B&T Extractor Kit for B&T Pistol Caliber Firearms - HKP-21741
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    B&T Pistol Extractor Kit

    B&T Brugger & Thomet

    $55.00
    B&T Extractor Kit for B&T Pistol Caliber Firearms Factory B&T extractor kit for B&T pistol caliber firearms. This kit includes ciritical spare extractor components to keep your B&T running at the range or in the field...
    HKP-21741
    $55.00
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  • New - H&K VP9SK Left Side Grip Panel - Small - Gray - HKP-18963 HK VP9SK Left Side Grip Panel - Small - Gray
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    HK VP9SK Left Side Grip Panel - Small - Gray

    H&K Heckler & Koch

    $18.95
    H&K VP9SK Left Side Grip Panel - Small - Gray New HK German manufactured. Left side small size perfect for spare or for custom stippling projects. Drop-in part for your HK VPSK pistol. Compatible With: HK VP9SK
    HKP-18963
    $18.95
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  • New - H&K VP9SK Right Side Grip Panel - Small - Gray - HKP-18964 HK VP9SK Right Side Grip Panel - Small - Gray
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    HK VP9SK Right Side Grip Panel - Small - Gray

    H&K Heckler & Koch

    $19.95
    H&K VP9SK Right Side Grip Panel - Small - Gray New HK German manufactured. Right side small size perfect for spare or for custom atippling projects. Drop-in part for your HK VPSK pistol. Compatible With: HK VP9SK
    HKP-18964
    $19.95
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  • Thread Protector - 9mm - 13.5x1 LH - Titanium New - HKP 9mm Titanium Thread Protector - Threaded 13.5x1 LH - HKP-19724
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    Thread Protector - 9mm - 13.5x1 LH - Titanium

    HKP HK Parts

    $29.95
    HKP 9mm Titanium Thread Protector - Threaded 13.5x1 LH   This billet-machined titanium thread protector with a DLC finish fits all 13.5x1 LH-threaded barrels. Its unique design covers and protects your barrel's crown. The included O-ring ensures a...
    HKP-19724
    $29.95
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  • New - H&K HK VP9SK Disassembly Lever - HKP-18509 HK VP9SK Disassembly Lever
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    HK VP9SK Disassembly Lever

    H&K Heckler & Koch

    $29.95
    H&K HK VP9SK Disassembly Lever
    HKP-18509
    $29.95
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  • New - H&K HK P7M13 Magazine Follower - Black - HKP-02364
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    HK P7M13 Magazine Follower

    H&K Heckler & Koch

    $49.95
    HK P7M13 Magazine Follower All steel construction, brand new HK German manufacture.  Compatible With: HK P7M13 magazines
    HKP-02364
    $49.95
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  • New - H&K 10 Round HK USP/P2000 .40 S&W Magazine Locking Plate - HKP-01598
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    HK USP, P2000 Magazine Locking Plate - .40 S&W - 10 Round

    H&K Heckler & Koch

    $5.95
    Magazine Locking Plate For 10 Round Limited Magazines Compatible With: USP Compact 40 USP Compact .357 SIG USP Compact .40 P2000 .40 S&W P30, P30L .40 HK VP40
    HKP-01598
    $5.95
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  • New - H&K HK USPC Lanyard Loop Insert Pin - HKP-01253
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    HK USP Compact Lanyard Loop Insert Pin

    H&K Heckler & Koch

    $19.95
    H&K HK USPC Lanyard Loop Insert Pin Compatible With: HK USP Compact 9mm HK USP Compact .40 HK USP Compact .357 HK USP Compact .45 HK USP Compact Tactical
    HKP-01253
    $19.95
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  • New - H&K HK MR556/416 Axis Rivet - HKP-16776
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    HK416, MR556 Axis Rivet

    H&K Heckler & Koch

    $4.95
    H&K HK MR556/416 Axis Rivet New HK German HK 416 Rivet. Compatible With: HK MR556 HK 416  
    HKP-16776
    $4.95
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  • New - H&K HK G36/SL8 Sling Pin Forearm Retaining Clip - HKP-16366 HK G36, SL8 Sling Pin Retaining Clip for Handguards
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    HK G36, SL8 Sling Pin Retaining Clip for Handguards

    H&K Heckler & Koch

    $9.95
    HK G36 & SL8 Sling Pin Retaining Clip Compatible With: HK G36 HK G36K- older version only HK SL8-1 , SL8-6 Factory Forearm
    HKP-16366
    $9.95
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  • New - GSG9 HK G36/SL8 (5.56/.223) Barrel Retaining Nut - HKP-18252 HK G36, SL8  Barrel Retaining Nut
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    HK G36, SL8 Barrel Retaining Nut

    GSG9

    $53.00
    HK G36 & SL8 Barrel Retaining Nut - USA Made in the USA. Compatible With: SL8 (all models & variants) G36E G36K G36C All other G36 Variants
    HKP-18252
    $53.00
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