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 G36, SL8, HK417, MR762 Bolt Head Ejector
H&K Heckler & Koch
$9.95H&K HK G36/SL8/MR762/417 Bolt Head Ejector Compatible With: HK MR762HKP-01868$9.95 -
HK MP5K, HK90 Series Burst Trigger Sear Complete
H&K Heckler & Koch
$59.95Heckler & Koch's Sear Catch for HK90 Series and HK MP5K - Steel - German For Burst Trigger Packs Compatible With: 0,1,3,F 0,1,2,F 0,1,3HKP-17028$59.95 -
HK MP5, G3, MKE AP5 Elbow Spring with Roller - Full-Auto
MKE
$4.95MKE AP5, HK MP5, G3 Full-Auto Elbow Spring with Roller This elbow spring is manufactured by MKE from steel and is used in MP5 and G3 pattern trigger packs. It provides proper tension and function for...HKP-22489$4.95 -
HK417, MR762, G28 Firing Pin
H&K Heckler & Koch
$64.95H&K HK MR762/417/G28 Firing Pin This firing pin is a must have wear and tear replacement item for your MR762 or HK 417 Firearm. Compatible With: MR762 HK 417HKP-16613$64.95 -
Out Of Stock
HK P7 Series Drop Safety Catch
H&K Heckler & Koch
$67.95Heckler and Koch HK P7 Series Drop Safety Catch Compatible With: P7 PSP P7M8 P7M10HKP-01356$67.95 -
HK P30, P2000 Release Latch & Decocker
H&K Heckler & Koch
$32.95Heckler and Koch HK P30 and HK P2000 Release Latch and Decocker Compatible With: HK P30 HK P30LHKP-01773$32.95 -
HK G36, SL8 Cocking Handle Spring - US
$9.95G36 Cocking Handle Spring- US Made Compatible With: G36 All variants SL8 All variantsHKP-18369$9.95 -
HK MP5 Locking Roller +2 - .40 S&W
HKP HK Parts
$11.95HK US MP5 .40 S&W Locking Roller, +2 The proper roller size is essential for proper headspacing of bolt gap. +2 / 8.02mm Please Note: The price listed is per roller. Order 2 (pair) for a complete set...HKP-17564$11.95 -
HK Mark 23, SOCOM Firing Pin
H&K Heckler & Koch
$51.95New HK German Mark 23 Firing Pin A great item to have on hand as these are a common wear item. Compatbile With: Mark 23HKP-01670$51.95 -
HK USP Roll Pin for Hammer
H&K Heckler & Koch
$3.95H&K HK USP Roll Pin for Hammer Cylindrical pin used for the bobbed hammer and spurred hammer strut among other uses.HKP-17541$3.95 -
HK VP9, VP9SK, VP40 Firing Pin Striker
HKP HK Parts
$39.95HKP HK VP9/VP9SK/VP40 Firing Pin Striker This firing pin fits all models of VP series pistols. Compatible With: HK VP9, VP9 tactical, VP9L, VP9 ORHKP-20464$39.95 -
HK VP9, VP9SK, VP40 Trigger Bar Pin
HKP HK Parts
$9.95HKP HK Parts Elbow Spring Stop Pin for HK VP9, HK VP9SK, and HK VP40HKP-16779$9.95