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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  • HK MR556 A4 Hammer - Incomplete - Semi-Auto HK MR556 A4 Hammer - Incomplete - Semi-Auto
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    HK MR556 A4 Hammer - Incomplete - Semi-Auto

    H&K Heckler & Koch

    $43.95
    Heckler and Koch Hammer for HK MR556 Semi-Auto rifles Factory-original German steel hammer for MR556 A4 rifles. Designed as a direct replacement for worn or damaged hammers in MR556 A1 and A4 trigger assemblies. Compatible With: MR556A1 MR556...
    HKP-22384
    $43.95
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  • New - H&K HK P7/P9 Extractor - HKP-22236 H&K HK P7/P9 Extractor H&K Heckler & Koch HKP-22236
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    HK P7, P9 Extractor

    H&K Heckler & Koch

    $34.95
    H&K HK P7/P9 Extractor - Short / 7.65mm Removes spent casings from the chamber of H&K P7 and P9 pistols for reliable cycling. Compatible With: HK P7 K3  
    HKP-22236
    $34.95
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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 Firing Pin - HKP-22136
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    HK CC9 Firing Pin

    H&K Heckler & Koch

    $55.95
    H&K CC9 Firing Pin Made in Germany by H&K, the firing pin for the CC9 pistol strikes the primer to ignite the cartridge. Compatible With: HK CC9  
    HKP-22136
    $55.95
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  • New - H&K CC9 Firing Pin Safety Spring - HKP-22134
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    HK CC9 Firing Pin Safety Spring

    H&K Heckler & Koch

    $5.95
    H&K CC9 Firing Pin Safety Spring   Made by H&K, this firing pin safety spring for the CC9 pistol provides spring tension to the firing pin safety. Compatible With: HK CC9  
    HKP-22134
    $5.95
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  • New - H&K CC9 Firing Pin Safety - HKP-22133
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    HK CC9 Firing Pin Safety

    H&K Heckler & Koch

    $18.95
    H&K CC9 Firing Pin Safety Made by H&K, the firing pin safety for the CC9 blocks firing pin movement until the trigger is pulled. Compatible With: HK CC9  
    HKP-22133
    $18.95
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  • New - H&K CC9 Disconnector - HKP-22117
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    HK CC9 Disconnector

    H&K Heckler & Koch

    $13.95
    H&K CC9 Disconnector Made by H&K, this CC9 disconnector controls hammer release timing and prevents hammer follow during cycling. Compatible With: HK CC9  
    HKP-22117
    $13.95
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  • New - H&K MR556 A4/416 A5 Gas Block Spring - HKP-22060 HK MR556 A4/416 A5 Gas Block Spring
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    HK MR556 A4/416 A5 Gas Block Spring

    H&K Heckler & Koch

    $19.95
    H&K MR556 A4/416 A5 Gas Block Spring German-made gas block spring for the MR556 A4 and HK416 A5. Compatible With: HK MR556 A4 HK416 A5
    HKP-22060
    $19.95
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  • HK VP Anti-Skid Slide Release Lever - Left HK VP Anti-Skid Slide Release Lever - Left
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    HK VP Anti-Skid Slide Release Lever - Left

    H&K Heckler & Koch

    $74.95
    H&K VP Anti-Skid Slide Release Lever - Left Left side extended slide release lever. Can be combined with 260498, 50254710, 50239708. Compatible with: VP9 VP9L VP9 Match VP9 Tactical  VP9SK VP9A1 VP40  
    HKP-22011
    $74.95
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  • HK23E, HK21E Rear Sight Base HK23E, HK21E Rear Sight Base
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    HK23E, HK21E Rear Sight Base

    H&K Heckler & Koch

    $193.95
    H&K HK21E/HK23E Rear Sight Base Genuine HK German rear site base.  Requires post installation machining to accommodate a scope. Compatible With: HK21E HK23E
    HKP-21508
    $193.95
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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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  • New - H&K VP9SK Left Side Grip Panel - Small - FDE - HKP-18962
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    HK VP9SK Left Side Grip Panel - Small - FDE

    H&K Heckler & Koch

    $25.95
    H&K VP9SK Left Side Grip Panel - Small - FDE 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-18962
    $25.95
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