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
    New - H&K HK P Series Control Latch - HKP-01957
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    HK P Series Control Latch

    H&K Heckler & Koch

    Now: $17.95
    Was: $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.
    Now: $17.95
    Was: $19.95
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    Was: $19.95
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  • On Sale
    New - H&K HK USPC Variant 4 Right Decock Control Lever - Black - HKP-02264
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    HK USP Compact Variant 4 Right Decock Control Lever

    H&K Heckler & Koch

    Now: $31.46
    Was: $34.95
    USPC - Decock Lever V4 - Decock Only Compatible with all USP Compact pistols and provides the V4 Decock ONLY (no safety function) when used with the Variant 3 & 4 Detent Plate. This is the correct lever for those who are "left-handed"...
    Now: $31.46
    Was: $34.95
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    Was: $34.95
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  • On Sale
    New - H&K G36 (5.56/.223) Catch Axle - HKP-01872
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    HK G36 (5.56/.223) Catch Axle

    H&K Heckler & Koch

    Now: $7.16
    Was: $7.95
    HK G36 Catch Axle For All Lowers  
    Now: $7.16
    Was: $7.95
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    Was: $7.95
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  • Out Of Stock
    On Sale
    New - Strike Industries M-LOK & Key Mod Universal Rail - 7 Slots - HKP-17594 M-LOK - Key Mod Universal Rail - 7 Slots

    M-LOK - Key Mod Universal Rail - 7 Slots

    Strike Industries

    Now: $23.36
    Was: $25.95
    Strike Industries M-LOK & Key Mod Universal Rail - 7 Slots Strike Industries LINK attachment system takes the age old question Key-Mod vs. M-LOK and came up with the ultimate solution, a dual interface design compatible with both M-LOK and Key-Mod,...
    Now: $23.36
    Was: $25.95
    Out Of Stock
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    Now: $23.36
    Was: $25.95
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  • On Sale
    New - H&K MR556 A4/416 A5 1.8mm Gas Vent Screw - HKP-22049
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    HK416 A5, MR556 A4 Gas Vent Screw - 1.8mm

    H&K Heckler & Koch

    Now: $26.95
    Was: $29.95
    H&K MR556 A4/416 A5 1.8mm Gas Vent Screw German 1.8mm gas vent screw for MR556 A4. Provides more venting than the factory-installed 1.3mm screw. Compatible With: HK MR556 A4 HK416 A5
    Now: $26.95
    Was: $29.95
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    Now: $26.95
    Was: $29.95
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  • On Sale
    New - HKP HK UMP/USC (.40 S&W/.45 ACP/9mm) Stock Block B Sling Pin - HKP-21504 HK UMP, USC 9mm / .40 S&W / .45 ACP Stock Block B Sling Pin
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    HK UMP, USC 9mm / .40 S&W / .45 ACP Stock Block B Sling Pin

    HKP HK Parts

    Now: $39.96
    Was: $49.95
    HKP HK UMP/USC (.40 S&W/.45 ACP/9mm) Stock Block B Sling Pin The original thumb screw version for all stock block B's.
    Now: $39.96
    Was: $49.95
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    Was: $49.95
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  • On Sale
    New - B&T TP9/MP9 Firing Pin - Black - HKP-17297
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    B&T TP9, MP9 Firing Pin

    B&T Brugger & Thomet

    Now: $40.46
    Was: $44.95
    B&T Firing Pin For B&T TP9, MP9 B&T MP9, TP9 firing pin. Original Swiss made Brugger and Thomet production in new condition. Compatible With: B&T TP9 B&T MP9
    Now: $40.46
    Was: $44.95
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    Was: $44.95
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  • On Sale
    New - H&K VP9SK Left Side Grip Panel - Large - Black - HKP-18300 HK VP9SK Left Side Grip Panel - Large - Black
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    HK VP9SK Left Side Grip Panel - Large - Black

    H&K Heckler & Koch

    Now: $16.16
    Was: $17.95
    H&K VP9SK Left Side Grip Panel - Large - Black New HK German manufactured. Left side medium size perfect for spare or for custom stippling projects. Drop-in part for your HK VPSK pistol. Compatible With: HK VP9SK HK VP40SK
    Now: $16.16
    Was: $17.95
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    Was: $17.95
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  • On Sale
    New - H&K VP9, VP40 Grip Panel Right Side - Small - OD Green - HKP-18837 HK VP9, VP40 Grip Panel Right Side - Small - OD Green
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    HK VP9, VP40 Grip Panel Right Side - Small - OD Green

    H&K Heckler & Koch

    Now: $17.95
    Was: $19.95
    H&K VP9, VP40 Grip Panel Right Side - Small - OD Green New HK German manufactured, right side size small. Perfect for spare or for custom stippling projects. Drop-in part for your HK VP pistol. Compatible With: HK VP9 HK VP9A1 F, VP9A1 K HK VP40
    Now: $17.95
    Was: $19.95
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  • Out Of Stock
    On Sale
    New - H&K VP9, VP40 Grip Panel Right Side - Small - Gray - HKP-18123 HK VP9, VP40 Grip Panel Right Side - Small - Gray

    HK VP9, VP40 Grip Panel Right Side - Small - Gray

    H&K Heckler & Koch

    Now: $22.45
    Was: $24.95
    H&K VP9, VP40 Grip Panel Right Side - Small - Gray   New HK German manufactured. Right side, small size. Perfect for spare or for custom stippling projects. Drop-in part for your HK VP pistol.   Compatible With: HK VP9 HK VP9A1 F, VP9A1...
    Now: $22.45
    Was: $24.95
    Out Of Stock
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    Now: $22.45
    Was: $24.95
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  • On Sale
    New - H&K VP9, VP40 Grip Panel Left Side - Small - Gray - HKP-18121 HK VP9, VP40 Grip Panel Left Side - Small - Gray
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    HK VP9, VP40 Grip Panel Left Side - Small - Gray

    H&K Heckler & Koch

    Now: $15.25
    Was: $16.95
    H&K VP9, VP40 Grip Panel Left Side - Small - Gray New HK German manufactured. Left side, small size. Perfect for spare or for custom stippling projects . Drop-in part for your HK VP pistol. Compatible With: HK VP9 HK VP40 HK VP9A1 F HK VP9A1 K
    Now: $15.25
    Was: $16.95
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    Was: $16.95
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  • On Sale
    New - H&K HK MR762/417 Cylindrical Pin For Stop Pin - HKP-16619
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    HK417, MR762 Cylindrical Pin for Stop Pin

    H&K Heckler & Koch

    Now: $8.96
    Was: $9.95
    H&K HK MR762/417 Cylindrical Pin For Stop Pin HK 2x18 mm pin designed for use with the rear take down pin detent and spring. Compatible With: HK MR762 HK 417
    Now: $8.96
    Was: $9.95
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    Now: $8.96
    Was: $9.95
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