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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Out Of Stock
HK VP9SK Stand Off Device
HKP HK Parts
$109.95HK VP9SK Stand-Off Device Fits only the HK VP9SK The VP9SK stand-off device is a worst-case-scenario accessory that prevents the slide from being pushed back on the frame (thereby disengaging the trigger). The ulimate component for close...HKP-19118$109.95 -
On Sale
B&T USW-A1 Magazine - 9mm - 19 Round
B&T Brugger & Thomet
Now: $45.95Was: $55.00B&T 19 Round BT USW-A1 9mm Magazine New Swiss B&T manufactured 19 Round magazine Compatible With: B&T USW-A1 9mm Specifications: Factory new condition 19-round capacity 9mmHKP-18354Now: $45.95Was: $55.00 -
On Sale
HK33, HK33K, HK93 Bolt Carrier - Full Auto - US
RCM
Now: $305.95Was: $389.99HK 93, 33 & 33K Full Auto Bolt Carrier - US - RCM Brand new US RCM manufactured new style HK33/93, 33K factory bolt carrier. The finest HK bolt carrier ever made with the latest & greatest German inspired improvements and updates. Ideal for...HKP-20537Now: $305.95Was: $389.99 -
HK VP9, P30 Magazine - 27 Round - Red Follower - 9mm
HKP HK Parts / Heckler & Koch
$99.95HKP HK Parts with Heckler and Koch HK VP9, HK P30 27 Round Magazine Complete - Red Follower - 9mm HK Parts +10 alloy magazine extension coupled with an HK 17 round factory German magazine adds 10 additional rounds total for a fully assembled 27 round HK...HKP-19843$99.95 -
HK45 Compact Tactical Backstrap - Medium
H&K Heckler & Koch
$29.95HK45 Compact Back Strap Medium Compatible With: HK45 CompactHKP-01617$29.95 -
On Sale
HK VP9, P30, HK45C Battle Sight - Vickers Elite - Green
Wilson Combat
Now: $93.95Was: $104.95Wilson Combat HK VP/45C/P30 Vickers Elite Battlesight - Green The high profile Vickers Elite Battlesight rear has a .165" wide, deep U-Notch for optimum sighting in low-light, dynamic range conditions and is a perfect match to our .140" wide front...HKP-18378Now: $93.95Was: $104.95 -
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 P30L 9mm and .40 cal P30S 9mm and .40 calHKP-01755$29.95 -
HK P30, P30L, P30S Backstrap - Large
H&K Heckler & Koch
$29.95Heckler and Koch Large Black Backstrap for HK P30, HK P30L, and HK P30S New HK German manufacture. Compatible With: P30 9mm and .40 cal P30L 9mm and .40 cal P30S 9mm and .40 calHKP-01567$29.95 -
HK USP .45 ACP Extractor
H&K Heckler & Koch
$49.95HK German Extractor for USP 45 & USP Tactical .45 Full Size Pistol Compatible With: USP 45 USP 45 Tactical USP 45 Expert, EliteHKP-01275$49.95 -
On Sale
HK USP Holster - Paddle - 9mm / .40 S&W
Comp-Tac
$59.95 - $65.95Comp-Tac HK USP 9mm / .40 S&W Paddle Holster The Comp-Tac Paddle Holster is an all-Kydex outside the waistband holster that may be worn for competition, general use or concealed carry. The paddle is designed to be worn at 3:00 for the right handed...HKP-18823-M$59.95 - $65.95 -
HK416, MR556 Charging Handle Release Latch
H&K Heckler & Koch
$39.95Heckler and Koch HK MR556/416 Charging Handle Release Latch Perfect replacement item for the MR556 and HK 416 charging handle. New HK German manufacture. These can become chewed up and damaged with a hard drop or with heavy use. This is a great item to...HKP-16553$39.95 -
On Sale
HK416, MR556 Compensator Flash Hider - Threaded 1/2x28
HKP HK Parts
Now: $23.95Was: $39.95HKP HK Parts .556 / .223 Compensator Flash Hider - Threaded 1/2x28 Threaded in 1/2x28, this compensator is compatible with HK 416, MR556, and other AR-style applications. The blitz compensator is renowned for its effectiveness, offering a significant...HKP-18468Now: $23.95Was: $39.95