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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  • On Sale
    Used - HKP HK VP9, HK VP40 Gen 2 Enhanced Magazine Release - BLEMISHED - HKP-21098-BL-B HK VP9, VP40 Magazine Release - Enhanced - Gen 2 - BLEMISHED
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    HK VP9, VP40 Magazine Release - Enhanced - Gen 2 - BLEMISHED

    HKP HK Parts

    Now: $32.95
    Was: $49.95
    HKP HK VP9, HK VP40 Gen 2 Enhanced Magazine Release - BLEMISHED INSTALLATION MARKS COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. The oversized magazine release...
    HKP-21098-BL-B
    Now: $32.95
    Was: $49.95
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    Now: $32.95
    Was: $49.95
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  • New - H&K HK P7 PSP Magazine Catch - HKP-01344 HK P7 PSP Magazine Catch
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    HK P7 PSP Magazine Catch

    H&K Heckler & Koch

    $27.95
    HK P7 PSP Magazine Catch Compatible With: PSP
    HKP-01344
    $27.95
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    $27.95
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  • New - H&K HK P Series Control Latch - HKP-01957
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    HK P Series Control Latch

    H&K Heckler & Koch

    $19.95
    HK P Series Control Latch Compatible With: HK P30 HK P30L HK P30SK HK P2000 HK P2000SK Please Note: This is the correct part for the CDA V4.1 Trigger found in Europe.
    HKP-01957
    $19.95
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  • Out Of Stock
    New - H&K HK USP Control Decock Only V4 Safety Lever - HKP-01417

    HK USP Control Decock Only V4 Safety Lever

    H&K Heckler & Koch

    $49.95
    H&K HK USP Control Decock Only V4 Safety Lever Lever for left-handers to have the de-cocker (no safety) function. The control lever fits on the right side of the frame. Compatible With: HK USP 9mm HK USP 40 S&W HK USP 45 ACP  
    HKP-01417
    $49.95
    Out Of Stock
    Qty in Cart: 0
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    $49.95
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  • 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
    HKP-02252
    $64.95
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  • New - H&K HK MR556/MR762/417 Index Pin Spring - HKP-17021
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    HK417, MR556, MR762 Index Pin Spring

    H&K Heckler & Koch

    $7.95
    H&K HK MR556/MR762/417 Index Pin Spring   Compatible With: HK MR556 HK 417 HK MR762  
    HKP-17021
    $7.95
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    $7.95
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  • New - H&K HK MR556/MR762/416 Spring Lock Bolt - HKP-16848
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    HK416, MR556, MR762 Spring Lock Bolt

    H&K Heckler & Koch

    $9.99
    H&K HK MR556/MR762/416 Spring Lock Bolt Compatible With: HK MR556 HK 416 HK MR762 HK 417
    HKP-16848
    $9.99
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  • New - H&K HK MR556/MR762/416/417 Sear Release Rocker Latch - HKP-12705
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    HK416, MR556, HK417, MR762 Sear Release Rocker Latch

    H&K Heckler & Koch

    $99.95
    H&K HK MR556/MR762/416/417 Sear Release Rocker Latch Compatible With: HK MR556 HK 416 HK MR762 HK 417
    HKP-12705
    $99.95
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    $99.95
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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...
    HKP-00820
    $109.95
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  • New - H&K 91/93/33/53/G3 (5.56/.223) & (7.62x51/.308) Anti-Rattle Mag Release - HKP-01126 HK33, HK53, HK93, HK91, G3 Paddle Magazine Release - Anti-Rattle
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    HK33, HK53, HK93, HK91, G3 Paddle Magazine Release - Anti-Rattle

    H&K Heckler & Koch

    $64.95
    Heckler and Koch Anti Rattle Paddle Magazine Release This item is a new HK German genuine part not used or surplus for installation on all HK .223 and .308 HK rifles. This is the highly desired anti-rattle-style paddle mag release. Compatible...
    HKP-01126
    $64.95
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    $64.95
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  • HK CC9 Magazine Locking Plate - 12 Round HK CC9 Magazine Locking Plate - 12 Round
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    HK CC9 Magazine Locking Plate - 12 Round

    H&K Heckler & Koch

    $5.95
    H&K CC9 Magazine Locking Plate - 12 Round Locking plate for H&K CC9 12-round magazine. Secures the floor plate and internal components to the magazine body. German-made by H&K. Compatible With: HK CC9
    HKP-22145
    $5.95
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  • New - H&K CC9 Extractor - HKP-22129
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    HK CC9 Extractor

    H&K Heckler & Koch

    $19.95
    H&K CC9 Extractor Replacement extractor for the CC9 pistol. Removes spent casings and functions as a visual and tactile loaded chamber indicator. Compatible With: HK CC9  
    HKP-22129
    $19.95
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