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 Mark 23 Recoil Rod
H&K Heckler & Koch
$79.95H&K HK Mark 23 Recoil Rod Factory HK Mark 23, SOCOM Recoil Rod Stripped. Ideal to keep as a spare, as this item is a repair & replacement item.HKP-16639$79.95 -
HK Mark 23 Recoil Assembly Buffer Spring Retainer
H&K Heckler & Koch
$11.95H&K HK Mark 23 Recoil Assembly Buffer Spring RetainerHKP-16643$11.95 -
$9.95 -
Out Of Stock
HK45C, USPC Firing Pin - Titanium
HKP HK Parts
$49.95HKP HK USPC/45C Titanium Firing Pin A solid billet CNC offering at 40+% lighter than comparable steel firing pins. Our titanium firing pins travel faster in the slide, delivering a quicker lock time...HKP-17801$49.95 -
Out Of Stock
HK USP V5, V6, V7 Complete Bobbed Hammer
H&K Heckler & Koch
$0.00Heckler and Koch HK USP V5/6/7 Complete Bobbed Hammer Compatible With: HK USP 9mm HKHKP-01934$0.00 -
Out Of Stock
HK USP Compact Firing Pin - Original Style
H&K Heckler & Koch
$59.95HK USP Compact Firing Pin - Original Style Compatible With: HK USP Compact 9mm HK USP Compact 40 S&W HK USP Compact 357 SIGHKP-01286$59.95 -
Out Of Stock
HK USP Series Old Style Catch
H&K Heckler & Koch
$29.95H&K HK USP Series Old Style Catch Compatible With: HK USP 9mm HK USP 40 HK USP 45HKP-01176$29.95 -
HK416, MR556 Magazine Locking Plate
H&K Heckler & Koch
$9.95Heckler and Koch German HK MR556 and HK416 Magazine Locking PlateHKP-13484$9.95 -
Out Of Stock
HK USC Magazine Locking Plate Insert - .45 ACP
H&K Heckler & Koch
$8.95H&K USC (.45 ACP) Magazine Locking Plate InsertHKP-16384$8.95 -
Out Of Stock
Bolt Head Locking Roller -4, 7.96mm
HKP HK Parts
$8.95HKP HK Parts -4 7.96mm Undersized Roller HK spec under-sized roller that will fit all HK bolt heads including HK91, G3, HK33, HK53, HK93, HK94, MP5, SP89 all clones and the Cetme and its clones. An...HKP-17558$8.95 -
HK416, MR556 Trigger Guard
HKP HK Parts
$39.95HKP HK Parts Trigger Guard for HK416 and HK MR556 Upgrade your HK416 or MR556 with a durable trigger guard designed to provide improved strength and enhanced ergonomics. Featuring a larger, rounded...HKP-22896-M$39.95 -
On Sale
HK German Bayonet Adapter Without Hardware - Incomplete - USED
H&K Heckler & Koch
Now: $74.96Was: $159.95HK German Bayonet Adapter Without Hardware - Incomplete - USED SOLD INDIVIDUALLY - VARYING CONDITION SHOWN <HKP-00021-BNow: $74.96Was: $159.95