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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On Sale
HKP Racerback Tank - Black
HKP HK Parts
Now: $7.46Was: $14.95HKP Racerback Tank - Black Get your hands on some of our premium new apparel! Featuring our sleek new logo printed over soft cotton, this racerback is certain to catch an eye at the range! Features: Female fit Fine cotton High fidelity DTG...HKP-21031-MNow: $7.46Was: $14.95 -
HK Single Point Leather Sling - OD Green
HKP HK Parts
$49.95Single Point Leather Sling - OD Green Our leather sling utilizes two HK style sling hooks to attach to a single mounting point. Designed to replicate the original, out of production, German HK offering. Each sling is handcrafted in the US by a German...HKP-20163$49.95 -
HK G36 Complete Full Auto Slide
H&K Heckler & Koch
$24.95H&K HK G36 Complete Full Auto SlideHKP-16360$24.95 -
HK VP9 International Holster - LH
Comp-Tac
$74.95HK VP9 International Holster - Left Hand The International is an outside the waistband holster with a modular mounting design giving the user 16 holster options in 1. Designed to be worn at 3:00 this holsters is perfect for competition shooting,...HKP-17479$74.95 -
HK VP9SK, VP40SK Grip Panel Right Side - Large
H&K Heckler & Koch
$17.95H&K VP9SK, VP40SK Right Side Grip Panel - Large - Black New HK German manufactured. Left side large size perfect for spare or for custom stippling projects. Drop-in part for your HK VPSK pistol. Compatible With: HK VP9SK HK VP40SKHKP-18301$17.95 -
Out Of Stock
B&T Vertical Fixed Unigrip
B&T Brugger & Thomet
$119.00B&T Vertical Fixed Unigrip Swiss made B&T vertical for-end grip for picatinny. Made of aluminum Will fit all mil-spec picatinny rails. Measures long. Specifications: Condition: Factory new Color: Black Material: Polymer/alloyHKP-18043$119.00 -
HK G3 Leather Sling - Well Used with No Loop
H&K Heckler & Koch
$39.80Original Surplus German HK Leather - Well Used with No Loop Pulled from German military G3 rifles. Last of the remaining units, get them before they are gone. Compatible With: HK91, G3 PTR91, CETMEHK93 HK33, HK53 HK94 MP5 HK clones Other custom...HKP-20583$39.80 -
Out Of Stock
HK SP89, Carbines, Rifles Bright and Tough Night Sights
Trijicon
$159.95Trijicon HK SP89, Carbines, Rifles Bright & Tough Night Sights Trijicon bright & tough night sights are three-dot iron sights that increase night-fire shooting accuracy by as much as five times over conventional sights. Equally impressive, they...HKP-20321$159.95 -
HK USP Compact Grip Wrap - Rubber - .45 ACP
Talon Grip
$19.99TALON Grip - USP Compact .45 - Rubber Black 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 and easy. The pistol...HKP-20279$19.99 -
Out Of Stock
HK VP9, P30, HK45C Front Sight - HD XR Night Sight - Yellow
Trijicon
$99.95Trijicon HD XR Front Sight - H&K 45C, P30, VP9 (Excluding VP9 Optics Ready) - Front Sight Only: Yellow Outline / Green Tritium The Trijicon HD XR night sights were specifically designed with the ever evolving challenges of law enforcement agencies in...HKP-20076$99.95 -
HK416 Handguard - Super Modular M-LOK - 14.5"- DDC
Geissele
$549.9514.5" HK416 Super Modular Rail M-LOK - DDC (Desert Dirt Color) The Super Modular Rail HK416 M-LOK was designed to replace the standard rail on an HK416 or MR556 weapon platform. The rail system utilizes the stock HK barrel nut, but incorporates...HKP-19808$549.95 -
HK VP9, VP40 Backstrap - Small - FDE
H&K Heckler & Koch
$29.95H&K VP9, VP40 Backstrap - Small - FDE New HK German manufacture Compatible With: HK VP9 HK VP40 HK VP9A1 F HK VP9A1 KHKP-18118$29.95