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
HK45 Grip Bearing With Lockout Device
H&K Heckler & Koch
Now: $24.95Was: $26.95HK 45 Grip Bearing With Lockout DeviceHKP-02215Now: $24.95Was: $26.95 -
On Sale
HK Mark 23 Right Side Safety Lever
H&K Heckler & Koch
Now: $30.95Was: $33.95HK Mark 23 Right Side Safety LeverHKP-01787Now: $30.95Was: $33.95 -
On Sale
HK Mark 23, SOCOM Hammer Strut
H&K Heckler & Koch
Now: $38.95Was: $42.95Heckler and Koch Hammer Strut for HK Mark 23 and SOCOMHKP-01593Now: $38.95Was: $42.95 -
On Sale
HK P30S Right Safety Lever
H&K Heckler & Koch
Now: $44.95Was: $49.95HK P30S, P30LS and P30SK(V3) Safety Lever With Axle- Right SideHKP-16757Now: $44.95Was: $49.95 -
On Sale
HK P30, P30L Loaded Chamber Indicator
H&K Heckler & Koch
Now: $42.95Was: $46.95HK P30 Loaded Chamber IndicatorHKP-02213Now: $42.95Was: $46.95 -
On Sale
HK P30S, P30LS Control Latch
H&K Heckler & Koch
Now: $8.95Was: $9.95HK German Control Latch Compatible With: HK P30S HK P30LSHKP-18120Now: $8.95Was: $9.95 -
Out Of Stock
HK UMP, USC Extractor - 9mm
USA
$39.95New US-Made USC & UMP 9mm Extractor: This is the perfect spare part for your UMP or USC 9mm conversion. Please Note: HK considers this a high wear and replacement item. Once it's removed from the carrier, the spring tension...HKP-02625$39.95 -
On Sale
HK UMP, G36 Lower Slide - Burst 0,1,2 - 9mm. .40 S&W, .45 ACP, 5.56 / .223
H&K Heckler & Koch
Now: $13.95Was: $14.95HK G36 & UMP Slide For 3 Position Burst Only Lowers - 0,1,2 Only Compatible With: HK UMP HK G36HKP-01887Now: $13.95Was: $14.95 -
HK21E, HK11E, PSG1, MSG90 Firing Pin
H&K Heckler & Koch
$119.95HK German 21E, 11E, PSG1, & MSG90 Firing Pin New HK genuine 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. Compatible With: HK...HKP-01758$119.95 -
Out Of StockOn Sale
HK MP5 Magazine Release - Extended - EMR - Streamline - Black - BLEMISHED
HKP HK Parts
Now: $25.28Was: $44.95HK MP5 Magazine Release - Extended - EMR - Streamline - Black - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Elevate your paddle style mag...HKP-22175-BL-BNow: $25.28Was: $44.95 -
On Sale
HK MP5 Roller Standard 8mm - .40 S&W, 10mm - BLEMISHED
H&K Heckler & Koch
Now: $12.95Was: $20.95H&K MP5 40/10 Standard 8mm Roller - BLEMISHED MEASURED 8.00mm ROLLER MARKED INCORRECTLY. PACKAGING MAY NOT REFLECT PRODUCT. CONDTION MAY VARY. COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL...HKP-00338-BNow: $12.95Was: $20.95 -
On Sale
HK CC9 Slide Release
H&K Heckler & Koch
Now: $42.95Was: $46.95Heckler and Koch Slide Release for HK CC9 Factory slide release manufactured by Heckler and Koch for the CC9 platform. Allows manual release of the slide and engages the slide stop after the last round when used with an empty magazine. Compatible...HKP-22124Now: $42.95Was: $46.95