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.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
On Sale
HK USP Holster - CT2H - 9mm, .40 S&W - RH
Comp-Tac
Now: $116.96Was: $129.95CT2H Holster - Right Hand - USP Full Size / Tactical Slide 9mm, .40 The CT2-H is a level 2 holster that uses friction retention and a thumb release hood to prevent unintentional removal of your...HKP-20296Now: $116.96Was: $129.95 -
On Sale
HK USP Compact Grip Wrap - Rubber - 9mm / .40 S&W
Talon Grip
Now: $18.00Was: $19.99TALON Grip - USP Compact 9mm/.40 - 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...HKP-20285Now: $18.00Was: $19.99 -
On Sale
HK416 Handguard - Super Modular Rail - 14.5" - M-LOK
Geissele
Now: $453.60Was: $504.00Geissele HK416 Super Modular M-LOK 14.5" Rail 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...HKP-19806Now: $453.60Was: $504.00 -
HK MP5 Bolt Group, Complete - .40 S&W, 10mm
HKP HK Parts
$414.95RCM- MP5 40 & MP5 10mm - Bolt Group Complete Ideal to replace out of spec, worn, or broken bolt groups or for that custom build. Includes: RCM bolt head completeHKP-19723$414.95 -
HK VP9, VP9SK, VP40 Trigger Housing, Complete - 9mm, .40 S&W
H&K Heckler & Koch
$89.95Heckler and Koch 9mm and .40 S&W Complete Trigger Housing for HK VP9, HK VP9SK and HK VP40 Enhance the performance of your HK VP9, HK VP9SK, or HK VP40 with this complete trigger housing. DHKP-16797$89.95 -
HK417, MR762 Recoil Buffer Spring
H&K Heckler & Koch
$24.95H&K HK MR762/417 Recoil Buffer Spring A must have wear and replacement part for your, HK 417 & MR762 firearm. Compatible With: HK MR762<HKP-16608$24.95 -
HK G28 Buffer Tube
H&K Heckler & Koch
$224.99Heckler and Koch HK G28 Buffer Tube / Receiver Extension New HK German buffer tube with the proper slot cut for use with the G28 stock. This is the factory correct part needed to get the full range...HKP-16741$224.99 -
HK P30, P30L, P30S Backstrap - Medium
H&K Heckler & Koch
$29.95Heckler and Koch Pistol Medium Black Backstrap for HK P30, HK P30L, and HK P30S New HK German manufacture. Compatible With: P30 9mm and .40 cal<HKP-01755$29.95 -
HK416, MR556 Ejector Spring
H&K Heckler & Koch
$39.99Heckler and Koch HK416 and HK MR556 Ejector Spring Compatible With: HK 416, MR556HKP-02538$39.99 -
On Sale
Magazine Assist - 5.56 - 3 Pack
Magpul
Now: $8.96Was: $9.95ORIGINAL MAGPUL® 5.56 NATO, 3 PACK When installed on the base of a 5.56x45 rifle magazine, the original Magpul provides improved speed and control during high stress, tactical magazine changes...HKP-17320Now: $8.96Was: $9.95 -
HK G36, G36K, G36C Sling
H&K Heckler & Koch
$64.95New HK German carrying sling without quick release. 38 mm wide Compatible With: G36 G36K G36CHKP-18459$64.95 -
HK G36/SL8 Dual Optic Replacement Battery
$14.95HK G36 & SL8 Dual Optic Replacement Lithium Battery The proper battery with the proper voltage for all HK dual optic units. Please Note: Standard AA batteries WILL NOT work. YoHKP-00009$14.95