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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HK VP9, VP9SK, VP40 Catch Cylindrical Pin
H&K Heckler & Koch
$9.95Cylindrical Pin For Catch VP9, VP40 Compatible With: HK VP9 HK VP9SK HK VP9A1 F, VP9A1 K HK VP4HKP-16802$9.95 -
HK417, MR762 Magazine Catch
H&K Heckler & Koch
$49.95Heckler and Koch Magazine Catch for HK417 and HK MR762 This is the actual mag catch for the MR762 and HK417 family of firearms. A great spare to have on hand. Compatible With: HK417,HKP-16681$49.95 -
Out Of Stock
HK 45 HD Night Sight Set - Green
Trijicon
$105.64Trijicon HK 45 HD Night Sight Set - Green The HD Night Sights were specifically created to address the needs of tactical shooters. The three-dot green tritium night sight set front sight features a...HKP-14555$105.64 -
HK45, HK45C Detent Plate for Variant 1, 2
H&K Heckler & Koch
$14.50Detent Plate For HK45, HK45C Variant 1, 2 Compatible With: HK45 HK45 CompactHKP-01807$14.50 -
HK P30SK International Holster
Comp-Tac
$64.95Comp-Tac HK P30SK International Holster 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 these...HKP-17522-M$64.95 -
HK P2000SK Barrel - .40 S&W - 3.89" - Threaded 9/16x24 RH
RCM
$225.00RCM HK P2000SK .40 S&W Tactical Barrel - Threaded 9/16x24 RHHKP-16740$225.00 -
HK P30SK, P2000SK Barrel - 9mm - 3.25"
H&K Heckler & Koch
$269.95P2000SK & P30SK 9mm Barrel Brand new factory HK German barrel. Compatible With: P2000 SK P30HKP-01558$269.95 -
HK P Series Catch
H&K Heckler & Koch
$23.95Heckler and Koch HK P Series Catch Compatible With: HK P30 HK P30L HK P30SKHKP-01796$23.95 -
HK USPC Light and Laser Combo - TLR-4 - Green
Streamlight
$299.95Streamlight TLR-4 Light and Laser - Green for HK USPC Features: White LED with Green Laser Ultra lightweight and compactHKP-16917$299.95 -
Out Of Stock
HK416, MR556 Handguard - Quad Rail with Flip Up Sight
H&K Heckler & Koch
$599.95HK 416A5 9" Quad Rail With Flip Up Front Sight New latest production HK 416A5, MR556 9" quad rail with integrated built in front flip up sight. Latest upgraded design with the laser markings for the...HKP-17710$599.95 -
HK G36 Hammer Spring - Left Side
H&K Heckler & Koch
$9.99HK G36 Left Side Lower Hammer SpringHKP-01856$9.99 -
HK G36K Parts Kit - Buttstock Hinge Section
H&K Heckler & Koch
$3,395.95G36K Parts Kit Complete With Stock Hinge Section Factory German HK G36K parts kit with the rare 3" + stock hinge section. NOT compatible with semi-auto receivers like the S5 Tactical SA receiver...HKP-00269$3,395.95