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 UMP/USC (.40 S&W/.45 ACP/9mm) Hammer Spring - Right - HKP-01892
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    HK UMP, USC Hammer Spring - Right

    H&K Heckler & Koch

    $14.95
    HK UMP & USC Right Side Hammer Spring For Lowers
    HKP-01892
    $14.95
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    $14.95
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    New - H&K 21 (7.62x51/.308) Countersunk Screw - 6x12MM - HKP-16424

    HK21 Countersunk Screw - 6x12mm

    H&K Heckler & Koch

    $4.95
    HK 21 Countersunk Screw - 6x12MM
    HKP-16424
    $4.95
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    $4.95
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  • Out Of Stock
    New - H&K MP5K/SP89 9mm Recoil Guide Rod Stripped - HKP-01693

    HK MP5K, SP89 Recoil Guide Rod - Stripped

    H&K Heckler & Koch

    $14.95
    New HK German MP5K, SP89 Recoil Guide Rod Bar Incomplete Recoil spring rod stripped. Compatible with all MP5K & SP89 recoil springs.
    HKP-01693
    $14.95
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    $14.95
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  • New - H&K CC9 Trigger Pin - HKP-22123
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    HK CC9 Trigger Pin

    H&K Heckler & Koch

    $5.95
    H&K CC9 Trigger Pin This genuine H&K CC9 trigger pin secures the trigger assembly within the frame. Compatible With: HK CC9  
    HKP-22123
    $5.95
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    $5.95
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  • New - H&K CC9 Sear Pin - HKP-22119
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    HK CC9 Sear Pin

    H&K Heckler & Koch

    $5.95
    H&K CC9 Sear Pin Made in Germany by H&K, this sear pin for the CC9 pistol secures the sear within the fire control assembly. Compatible With: HK CC9  
    HKP-22119
    $5.95
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  • New - H&K P30S/P30SK Safety Lever Detent Pin - HKP-21988 HK P30S, P30SK Safety Lever Detent Pin
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    HK P30S, P30SK Safety Lever Detent Pin

    H&K Heckler & Koch

    $16.95
    H&K P30S/P30SK Safety Lever Detent Pin Detent pin for the manual safety mechanism on P30S and P30SK models. Compatible With: HK P30S HK P30SK
    HKP-21988
    $16.95
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    $16.95
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  • Used - H&K HK SL8-1 Complete Locking Lever - HKP-16375 HK SL8-1 Locking Lever - Complete
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    HK SL8-1 Locking Lever - Complete

    H&K Heckler & Koch

    $39.95
    H&K HK SL8-1 Complete Locking Lever Heckler & Koch USC & SL8-1 Complete Locking Lever is a top-tier, factory original component crafted from robust black polymer. This German-made part is specifically engineered for the HK SL8, USC, and UMP...
    HKP-16375
    $39.95
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    $39.95
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  • New - H&K VP9SK, VP40SK Backstrap - Small - FDE - HKP-18961 HK VP9SK, VP40SK Backstrap - Small - FDE
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    HK VP9SK, VP40SK Backstrap - Small - FDE

    H&K Heckler & Koch

    $23.95
    H&K VP9SK, VP40SK Backstrap - Small - FDE HK German manufacture. Compatible With: HK VP9SK HK VP40SK
    HKP-18961
    $23.95
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    $23.95
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  • New - H&K HK MR762/417 Charging Handle Latch Spring - HKP-16600
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    HK417, MR762 Charging Handle Latch Spring

    H&K Heckler & Koch

    $9.95
    H&K HK MR762/417 Charging Handle Latch Spring This is the charging handle release latch spring. Compatible With: HK MR762 HK 417
    HKP-16600
    $9.95
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    $9.95
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  • New - H&K HK 45/45C Ambidextrous Right Side Control Lever - Black - HKP-02710
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    HK45, HK45 Compact Ambidextrous Right Side Control Lever

    H&K Heckler & Koch

    $19.95
    New Genuine HK HK45 & HK45C Ambidextrous Right Side Control Lever This is a replacement right-side lever for those who have the ambi control lever installed. Compatible With: HK 45 HK 45 Compact It can also be used on HK USP...
    HKP-02710
    $19.95
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    $19.95
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  • New - H&K HK USP Series/45/45C V7 LEM Hammer Axle - HKP-01929
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    HK45, HK45 Compact, HK USP Series V7 LEM Hammer Axle

    H&K Heckler & Koch

    $49.95
    HK USP Series/45/45C V7 LEM Hammer Axle   Compatible With: HK USP 45 HK USP 40 HK USP 9mm HK USP Compact 45 HK USP Compact 40 HK USP Compact 9mm HK USP Compact 357 HK45 HK45 Compact
    HKP-01929
    $49.95
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  • Out Of Stock
    New - H&K HK G36/SL8 Extractor Rubber Pin - HKP-02162

    HK G36, SL8 Extractor Rubber Pin

    H&K Heckler & Koch

    $0.00
    Heckler and Koch HK G36 and HK SL8 Extractor Rubber Pin
    HKP-02162
    $0.00
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    $0.00
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