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 Spring Washer
H&K Heckler & Koch
$9.95H&K HK Mark 23 Recoil Spring Washer New HK German Mark 23, SOCOM Recoil Spring Washer for Recoil Assembly.HKP-16640$9.95 -
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 Buffer Recoil Assembly Spring Washer
H&K Heckler & Koch
$9.95H&K HK Mark 23 Buffer Recoil Assembly Spring Washer This washer has a recessed groove for the spring on the end of the recoil assembly.HKP-16641$9.95 -
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 StockOn Sale
HK P30 Firing Pin - Titanium
HKP HK Parts
Now: $29.95Was: $49.95HKP HK P30 Series Titanium Firing Pin A solid billet CNC offering that's 40% lighter than comparable steel firing pins. Our titanium firing pins travel faster in the slide, delivering a quicker lock time & enhancing accuracy. Titanium pins also carry...HKP-17828Now: $29.95Was: $49.95 -
Out Of Stock
HK USP Firing Pin - Old Style - Titanium
HKP HK Parts
$59.95HKP HK USP Older Style Titanium Firing Pin HK stopped making or supporting the older/original style USP firing pin. In an effort, to support all of HK's customers we now offer our "enhanced" titanium firing pin to use in your original USP that has not...HKP-01287$59.95 -
Out Of Stock
HK USP New Style Hammer Strut
H&K Heckler & Koch
$0.00HK USP New Style Hammer Strut Compatible With: HK USP 9mm Full Size HK USP 40 S&W Full SizeHKP-01661$0.00 -
HK USP Old Style Incomplete Hammer
H&K Heckler & Koch
$59.95HK USP Full Size Incomplete Hammer - Variant 1-4, 9, & 10 This hammer is the same as the complete hammer, only missing the small parts in the hammer. All metal and no rubber, as found on early USP models. Compatible With: HK USP 9mm HK USP 40...HKP-01631$59.95 -
Out Of Stock
HK USP V5, V6, V7 Incomplete Bobbed Hammer
H&K Heckler & Koch
$0.00HK USP Bobbed Hammer - Variants 5, 6, & 7 This is an incomplete hammer. That means no springs or pins are included with this item. Compatible With: HK USP 9mm HK USP 40 S&W HK USP 45 ACPHKP-01626$0.00 -
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 SIG HK USP Compact LEMHKP-01286$59.95 -
Out Of Stock
HK USP Compact, P2000 Firing Pin - 9mm/ .40 S&W - Titanium
HKP HK Parts
$49.95H&K HK USPC/P2000 9mm/.40 S&W Titanium Firing Pin Latest generation current design USPC/P2000/P2000SK Titanium firing pin. A solid billet CNC offering at 40+% lighter than comparable steel firing pins. Our titanium firing pins travel faster in...HKP-17810$49.95