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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Out Of Stock
HK P7 Series Drop Safety Catch
H&K Heckler & Koch
$67.95HK P7 Series Drop Safety Catch Compatible With: P7 PSP P7M8 P7M10 P7M13HKP-01356$67.95 -
On Sale
HK USP Lanyard Loop Insert Pin
H&K Heckler & Koch
Now: $17.95Was: $19.95HK USP Lanyard Loop Insert Pin Compatible With: HK USP 9mm HK USP 40 HK USP 45HKP-01930Now: $17.95Was: $19.95 -
On Sale
HK416, MR556 Ejector For Bolt Head
H&K Heckler & Koch
Now: $21.95Was: $23.95H&K HK MR556/416 Ejector For Bolt Head HK German factory part. Compatible With: HK MR556 HK 416HKP-00037Now: $21.95Was: $23.95 -
On Sale
HK G36, SL8 Cocking Handle
H&K Heckler & Koch
Now: $50.95Was: $55.95HK Cocking Handle For G36 & SL8 Bolt CarriersHKP-01853Now: $50.95Was: $55.95 -
On Sale
HK MP5 Locking Roller +2 - .40 S&W
HKP HK Parts
Now: $10.95Was: $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 for the bolt head. An easy way to remember the...HKP-17564Now: $10.95Was: $11.95 -
On Sale
HK MP5K, HK90 Series Burst Trigger Sear Complete
H&K Heckler & Koch
Now: $53.95Was: $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 0,1,3 0,1,2HKP-17028Now: $53.95Was: $59.95 -
On Sale
HK417, MR762, G28 Firing Pin
H&K Heckler & Koch
Now: $58.95Was: $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 417 G28HKP-16613Now: $58.95Was: $64.95 -
On Sale
HK G36, SL8, HK417, MR762 Bolt Head Ejector
H&K Heckler & Koch
Now: $17.95Was: $19.95H&K HK G36/SL8/MR762/417 Bolt Head Ejector Compatible With: HK MR762 HK 417 HK G36 HK SL8HKP-01868Now: $17.95Was: $19.95 -
On Sale
HK MP5 Locking Roller +6 - .40 S&W
HKP HK Parts
Now: $10.95Was: $11.95HK US MP540 Locking Roller, +6 The proper roller size is essential for proper headspacing of bolt gap. Please Note: The price listed is per roller. Order 2 (pair) for a complete set for the bolt head. An easy way to remember the size you need to...HKP-17565Now: $10.95Was: $11.95 -
Out Of StockOn Sale
HK VP9 Slide Release Lever - Short - Right
H&K Heckler & Koch
Now: $53.95Was: $59.95H&K VP9 Slide Release Lever - Short - Right Short version of the right side slide release for VP series pistols. Can be combined with 260431, 50254706, 50239395 Compatible With: VP9 VP9L VP9 Match VP9 Tactical VP9SK VP9K VP9...HKP-22006Now: $53.95Was: $59.95 -
HK P7M8, P7M10, P7M13 Roll Pin - Gas Piston
H&K Heckler & Koch
$5.95Piston Roll Pin Compatible With: P7M8 P7M10 P7M13HKP-01399$5.95 -
On Sale
HK P30, P2000 Release Latch & Decocker
H&K Heckler & Koch
Now: $29.95Was: $32.95HK P30 & P2000 Release Latch & Decocker Compatible With: HK P30 HK P30L HK P2000 HK P2000SKHKP-01773Now: $29.95Was: $32.95