Parts
At HK Parts, we offer a wide range of high-quality Heckler and Koch accessories and components for your favorite firearms. Whether you are upgrading a Heckler and Koch pistol or rifle, or building with parts kits, we have you covered. Explore top-rated components for VP9, USP, P30, MP5, MP5K, G36, HK416, and more. From triggers, barrels, and grips to magazines, stocks, and sights, find the parts you need to enhance performance, reliability, and function.
Popular upgrades include match triggers, threaded barrels, compensators, optic plates, and extended magazines. Rifle owners often add enhanced stocks, forearms, and ambidextrous controls.
MP5 and MP5K kits are top sellers, giving shooters authentic components for iconic builds. G36 and HK416 kits are also highly sought after by collectors and professionals alike.
HKP offers the world’s largest H&K-focused catalog, with better availability, faster fulfillment, and expert support compared to general retailers.
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HK416, MR556 Magazine - 30 Round - Translucent
Lancer
$25.95Lancer, L5 Advanced Warfighter Magazine, 223 Rem/5.56, 30Rd, Fits AR Rifles, Translucent Lancer set out to engineer a better magazine; one with the reliability of steel" durability of polymer and weight of aluminum - the L5AWM. The magazine design...HKP-19558$25.95 -
HK VP9, VP9SK, VP40 Enhanced Slide Cap - Titanium
HKP HK Parts
$59.95Enhanced Slide Plate Cover VP9, VP9SK & VP40 - Titanium Enhanced HK VP9, VP40 Titanium slide plate in natural titanium alloy. The "enhanced" slide plate cover has no firing pin viewing window and an optimized, enlarged coverage footprint. This...HKP-17858-M$59.95 -
HK MR762 Firing Pin
HKP HK Parts
$29.95H&K HK MR762 Firing Pin US made steel firing pin for MR762 platforms. Compatible With: HK MR762HKP-17795$29.95 -
HK417, MR762 Bolt Group - Complete - DMR
H&K Heckler & Koch
$899.95H&K HK MR762 Bolt Group Complete DMRHKP-16627$899.95 -
HK416 .22 Folding Front Sight
Walther / Umarex
$59.95Umarex HK 416D .22 Folding Front Sight This is a drop in part that does not require any gunsmithing or special applications on the HK 416D .22 rifle or pistol. Each unit comes complete with the mounting hardware to the front mounting point. Please...HKP-02681$59.95 -
Out Of Stock
HK USP 40 Incomplete Slide
H&K Heckler & Koch
$399.95HK USP 40 Cal Slide - Incomplete New German HK USP 40 S&W Slide Incomplete HK manufactured. Each slide comes stripped but ready to assemble with either existing parts or from new parts offered here at HK Parts. Compatible With: HK USP 40 S&WHKP-17144$399.95 -
MFI HK .40 S&W Pistol Fake Suppressor - Threaded 14.5x1 LH
MFI
$124.95MFI HK .40 S&W Pistol Fake Suppressor - Threaded 14.5x1 LH The MFI Fake Suppressor for HK pistols is designed for real weapons but will also fit replicas and airsoft weapons with appropriate adapters. These do not suppress sound in any way and are...HKP-02033$124.95 -
Out Of Stock
HK45 Barrel - .45 ACP - 4.46" - German
H&K Heckler & Koch
$314.95H&K HK 45 German Barrel New HK45 German manufacture Cold Hammer Forged Factory Barrel. This is the perfect replacement barrel for those who have an HK45 Tactical model and want to replace the barrel with a non-threaded barrel. Compatible...HKP-14564$314.95 -
HK P30, P30L Grip Shell - Right - Medium
H&K Heckler & Koch
$24.95HK P30 & P30L Right Side Grip Shell - Medium - BlackHKP-02251$24.95 -
HK VP9, P30, HK45 Front Sight 5.9mm - Green
H&K Heckler & Koch
$59.95HK VP, P30, & 45 Front Sight 5.9mm - Green Compatible With: HK VP9 & VP9SK, VP40 HK P30 HK P30L HK P30S HK P30SK HK45, HK45 Tactical HK45 Compact, HK45C TacticalHKP-02370$59.95 -
HK USPC 9mm & .40 S&W Trigger Bar
H&K Heckler & Koch
$22.95HK USPC 9mm & .40 S&W Trigger Bar Compatible With: HK USP Compact 9mm HK USP Compact 40 S&WHKP-02266$22.95 -
Out Of Stock
HK VP9, P30, USPC, P2000 Magazine Follower - 9mm / .40 S&W - White
H&K Heckler & Koch
$29.95HK VP/P30/USPC/P2000 9mm/.40 S&W Magazine Follower - White A great replacement item and one that is good to have on hand for spares as they do wear with use. Compatible With: HK VP9, VP9SK, VP40 9mm & .40 HK VP9A1 F, VP9A1 K P30, P30S &...HKP-18782$29.95