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 CC9 Magazine Release Button
H&K Heckler & Koch
$19.95Heckler and Koch Magazine Release Button for HK CC9 Made in Germany, this magazine release button for CC9 pistol allows the user to release the magazine from the frame. Compatible With: CC9HKP-22111$19.95 -
HK CC9 Disassembly Lever - Takedown Lever
H&K Heckler & Koch
$19.95H&K CC9 Disassembly Lever Made in Germany, this CC9 disassembly lever allows removal of the slide assembly from the frame for maintenance and cleaning. Compatible With: HK CC9HKP-22105$19.95 -
Out Of Stock
B&T Telescopic Stock End Cap
B&T Brugger & Thomet
$8.95B&T Telescopic Stock End Cap B&T replacement end cap for telescopic stocks. Limits the extension of the stock to keep it from sliding out of the guides.HKP-21721$8.95 -
HK Mark 23 Magazine Release Spring
H&K Heckler & Koch
$10.95Heckler and Koch Magazine Release Spring for HK Mark 23 Compatible with: Mark 23HKP-01789$10.95 -
HK P30SK Backstrap - Small - Black
H&K Heckler & Koch
$29.95H&K P30SK Backstrap - Small - Black Compatible With: HK P30SKHKP-18081$29.95 -
HK P Series Disconnector
H&K Heckler & Koch
$6.95HK P Series Disconnector Compatible With These Models In 9mm, .40 S&W, & .357 SIG: HK P30 HK P30L HK P2000 HK P2000SKHKP-01794$6.95 -
HK45, HK45 Compact, USP, USP Compact LEM Hammer
H&K Heckler & Koch
$75.95Heckler and Koch HK USP, USP Compact, HK45, HK45 Compact LEM Hammer LEM (Law Enforcement Modification) hammer designed for compatible HK hammer-fired pistol platforms. Intended for use in LEM trigger configurations and suitable for maintenance,...HKP-02705$75.95 -
Out Of Stock
HK UMP, USC, G36, SL8 Compression Spring - Index Plate
H&K Heckler & Koch
$7.95H&K UMP/USC/G36/SL8 (.40 S&W/.45 ACP/9mm/5.56/.223) Index Plate Compression SpringHKP-16496$7.95 -
Out Of Stock
HK 21 Ammunition Belt Box Adapter
Michaels Machines
$274.95Belt Box Adapter A new custom-made adapter - allows you to use HK German factory HK21E belt boxes on the HK21 older style or original style belt feds. It is a drop-in design that will enable easy and quick use of the superior HK21E belt boxes...HKP-01844$274.95 -
HK MP5 Recoil Rod Bushing - .40 S&W, 10mm, .357 SIG
H&K Heckler & Koch
$9.95New HK German MP5 40/10/.357 Recoil Rod Guide Ring Bushing For all MP5 40/10 & MP5F Recoil Rods. These will wear and become brittle and torn with age and use. A great item to have on hand for spare parts.HKP-00441$9.95 -
HK MP5, HK90 Series Hammer Spring Bushing - Burst
H&K Heckler & Koch
$19.9990 Series Hammer Spring Bushing For Burst Trigger Packs This part will fit both two and three-round burst trigger packs.HKP-02398$19.99 -
Out Of Stock
HK CC9 Recoil Spring Support
H&K Heckler & Koch
$5.95H&K CC9 Recoil Spring Support Genuine H&K, this recoil spring support for the CC9 pistol guides and supports the recoil spring during cycling. Compatible With: HK CC9HKP-22113$5.95