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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HK45 Recoil Rod Absorber Bushing
H&K Heckler & Koch
$9.95HK 45 Recoil Rod Absorber Bushing This part is a common wear and replacement part and a must-have for spare parts. Compatible With: HK45 HK45 Tactical$9.95 -
On Sale
HK USP Series Hammer Strut Pin
H&K Heckler & Koch
Now: $7.16Was: $7.95HK USP Series Hammer Strut Pin Cylinder Pin ISO 8750 - 1.5 x 8mm. Compatible With: HK USP 9mm HK USP 40 S&W HK USP Compact 9mm HK USP Compact 40 S&W HK USP Compact 357 SIG HK USP Compact 45 ACPNow: $7.16Was: $7.95 -
On Sale
HK416, MR556 Ejector For Bolt Head
H&K Heckler & Koch
Now: $21.55Was: $23.95H&K HK MR556/416 Ejector For Bolt Head HK German factory part. Compatible With: HK MR556 HK 416Now: $21.55Was: $23.95 -
Out Of StockOn Sale
HK45, HK45 Compact, P2000, P2000SK Slim Slide Release Lever w/ Axle
H&K Heckler & Koch
Now: $27.86Was: $30.95HK Slim Slide Release Lever w/ Axle This is the upgraded version that replaced the original early versions. This model has enhanced upgrades to update and improve your HK pistol's function and design features. Compatible With: HK45 HK45...Now: $27.86Was: $30.95 -
On Sale
HK416, MR556 Catch- Firing Pin
H&K Heckler & Koch
Now: $17.95Was: $19.95HK MR556/416 Firing Pin Catch Compatible With: HK MR556 HK 416Now: $17.95Was: $19.95 -
On Sale
HK UMP Release Lever Spring
H&K Heckler & Koch
Now: $8.96Was: $9.95HK UMP Release Lever Spring For All UMP LowersNow: $8.96Was: $9.95 -
On Sale
HK VP9, VP9SK, VP40 Sear Release Catch Cylindrical Pin
H&K Heckler & Koch
Now: $5.36Was: $5.95Cylindrical Pin For Sear Release Catch VP9, VP40 Compatible With: HK VP9 HK VP9SK HK VP9A1 F HK VP9A1 K HK VP40Now: $5.36Was: $5.95 -
On Sale
HK G36, SL8 Cocking Handle
H&K Heckler & Koch
Now: $50.36Was: $55.95HK Cocking Handle For G36 & SL8 Bolt CarriersNow: $50.36Was: $55.95 -
On Sale
HK UMP Firing Pin Retainer Pin - .40 S&W / .45 ACP / 9mm
H&K Heckler & Koch
Now: $7.16Was: $7.95HK UMP Firing Pin - Retainter Pin This is the pin that trips the trip lever on the UMP lower. Compatible With: HK UMPNow: $7.16Was: $7.95 -
On Sale
HK MP5 Barrel Retaining Pin - 5.015mm
H&K Heckler & Koch
Now: $13.46Was: $14.95H&K 90 Series Barrel Retaining Pin - 5.015mm Each barrel pin is used for installing a new or replacement barrel. HK suggests using a new factory barrel pin when installing or reinstalling an HK barrel. Compatible With: HK MP5, SP5, MP5K,...Now: $13.46Was: $14.95 -
On Sale
HK VP9, VP40 Grip Wrap for Small Backstraps - Granulate
Talon Grip
Now: $17.99Was: $19.99TALON Grip - H&K VP9, VP40 - Granulate Black - Small Backstrap TALON grips are textured, stick-on gun grips that help you get a secure hold on your firearm improving performance, safety, and confidence so you maintain control. Installation is quick...Now: $17.99Was: $19.99 -
On Sale
HK P30, P30L Firing Pin
H&K Heckler & Koch
Now: $53.96Was: $59.95Heckler and Koch Firing Pin for HK P30, P30L German-made HK firing pin for the P30 and P30L. Steel construction, factory-spec, and designed for both 9mm and .40 S&W models. This is the correct OEM firing pin for restoring proper ignition...Now: $53.96Was: $59.95