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 10 Round HK VP9/P30/USPC/P2000 9mm Magazine Locking Plate - HKP-02501 HK VP9, P30, USPC, P2000 Magazine Locking Plate - 9mm - 10 Round
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    HK VP9, P30, USPC, P2000 Magazine Locking Plate - 9mm - 10 Round

    H&K Heckler & Koch

    $19.95
    HK USP Compact 9mm Magazine Locking Plate for 10 Round Magazines
    HKP-02501
    $19.95
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  • New - HKP HK MR556/416 Titanium Firing Pin Catch - HKP-17767
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    HK416, MR556 Firing Pin Catch - Titanium

    HKP HK Parts

    $49.95
    HKP HK Parts HK416 and HK MR556 Firing Pin - Titanium Made in the US from grade 6 Titanium. Get the lightest, strongest firing pin available for your HK firearm. Compatible With: HK416, MR556 HK M27
    HKP-17767
    $49.95
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  • New - H&K CC9 Ejector Roll Pin - HKP-22125
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    HK CC9 Ejector Roll Pin

    H&K Heckler & Koch

    $5.95
    H&K CC9 Ejector Roll Pin The ejector roll pin was made in Germany for the CC9 pistol, secures the ejector in place for proper ejection function. Compatible With: HK CC9  
    HKP-22125
    $5.95
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  • New - H&K CC9 Sear Spring - HKP-22115
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    HK CC9 Sear Spring

    H&K Heckler & Koch

    $6.95
    H&K CC9 Sear Spring Made in Germany, the CC9 sear spring applies tension to the sear for proper engagement and release during firing cycle. Compatible With: HK CC9  
    HKP-22115
    $6.95
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  • New - H&K P30SK Firing Pin Safety Spring - HKP-21977
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    HK P30SK Firing Pin Safety Spring

    H&K Heckler & Koch

    $5.99
    H&K P30SK Firing Pin Safety Spring Replacement firing pin safety spring for the P30SK. Maintains proper tension on the firing pin safety plunger to ensure safe and reliable function.   Compatible With: HK P30SK  
    HKP-21977
    $5.99
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  • New - H&K MR556/MR762 A4 Disconnector - HKP-21969
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    HK MR556, MR762 A4 Disconnector

    H&K Heckler & Koch

    $18.95
    H&K MR556/MR762 A4 Disconnector Factory H&K disconnector for use in MR556 A4 and MR762 A4 platforms.   Compatible With: HK MR556 A1/A4 HK MR762 A1/A4  
    HKP-21969
    $18.95
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  • Used - H&K HK SL8-1 Locking Lever Elbow Spring - HKP-16398
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    HK SL8-1 Locking Lever Spring - Elbow

    H&K Heckler & Koch

    $9.95
    HK SL8-1 Locking Lever Elbow Spring
    HKP-16398
    $9.95
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  • New - H&K HK Mark 23 Slide Release Spring - HKP-01788
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    HK Mark 23 Slide Release Spring

    H&K Heckler & Koch

    $15.99
    HK Mark 23 Slide Release Spring
    HKP-01788
    $15.99
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  • New - H&K HK Mark 23 Decocker C-Clip - HKP-01629
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    HK Mark 23 Decocker C-Clip

    H&K Heckler & Koch

    $19.95
    HK Mark 23 Decocking C-Clip (Lock Washer)
    HKP-01629
    $19.95
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  • New - H&K HK P2000 Magazine Disconnect Lever Axle - HKP-16648
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    HK P2000 Magazine Disconnect Lever Axle

    H&K Heckler & Koch

    $5.95
    Heckler and Koch Magazine Disconnect Lever Axle for HK P2000 and HK P2000SK   Compatible with: P2000 P2000SK
    HKP-16648
    $5.95
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  • New - H&K HK USP .45 ACP Recoil Rod - HKP-16998 HK USP .45 ACP Recoil Rod
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    HK USP .45 ACP Recoil Rod

    H&K Heckler & Koch

    $29.95
    H&K HK USP .45 ACP Recoil Rod Factory German HK correct Recoil Rod for the HK USP 45 Full Size pistol. Compatible With: HK USP 45 Full Size Pistol
    HKP-16998
    $29.95
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  • New - H&K HK USP Old Style Catch - HKP-01932 HK USP Old Style Catch
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    HK USP Old Style Catch

    H&K Heckler & Koch

    $39.95
    HK USP Old Style Catch   Compatible With: HK USP 9mm HK USP 40
    HKP-01932
    $39.95
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