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 G36 Magazine Follower - 30 Round
H&K Heckler & Koch
$9.95H&K HK G36 30 Round Magazine Follower German HK G36 30 round magazine follower. New HK German manufacture.HKP-17338$9.95 -
Out Of Stock
HK P30SK, P2000SK Fluted Barrel - 9mm - Threaded 13.5x1 - Black
HKP HK Parts
$229.95HK P30SK & P2000SK 9mm Threaded Barrel - 13.5x1 Metric - FlutedEach barrel is finely and painstakingly made from ordnance grade steel, heat treated and finished inside and out in the ultra-...HKP-16703$229.95 -
HK SL8 Adjustable Buttstock Piece - Gray
H&K Heckler & Koch
$29.95HK SL8 Adjustable Buttstock Piece - Gray Genuine HK adjustable buttstock insert.HKP-16995$29.95 -
Out Of Stock
HK SL8, G36 Match Hammer
H&K Heckler & Koch
$0.00German HK SL8 & G36 Match Hammer A hard to find factory HK SL8 & G36 match hammer. Finally after years of searching the G36 match hammer is available. Compatible With: HK SL8-6, SL8-1, Sl8-4HKP-17721$0.00 -
HK VP9SK Grip Panel Right Side - Medium - Gray
H&K Heckler & Koch
$16.95H&K VP9SK Right Side Grip Panel - Medium - Gray New HK German manufactured. Right side medium size perfect for spare or for custom stippling projects. Drop-in part for your HK VPSK pistol. CompatibleHKP-18923$16.95 -
Out Of Stock
KAC HK MP5, HK SP5 RAS Rail
KNIGHT'S ARMAMENT
$849.95Knights Armament Company, MP5 RAS, Rail, Black Finish, Fits H&K MP5, HK SP5Knights Armament is known for making battle-proven firearms and components Adds Picatinny Railed forearm to HK MP5, SP5...HKP-19419$849.95 -
HK MP7A1 Holster Rig - Thigh LH - Gray
H&K Heckler & Koch
$299.95H&K HK MP7A1 Left Thigh Rig Holster - Gray New HK MP7A1 German made thigh Rig Holster. This is the finest most widely accepted holster for the MP7 available & in use by Special Forces & Elite UniHKP-16733$299.95 -
HK SL6 Bolt Head with Locking Piece, Complete
H&K Heckler & Koch
$299.95HK SL6 Bolt Head Complete with Locking Piece New old stock and the last units available from HK. Each combo set is a new HK SL6 bolt head complete and locking piece. New unfired but may have some...HKP-17496$299.95 -
$248.29 -
HK940, SL7 Locking Piece - . 30-06
H&K Heckler & Koch
$89.95Heckler and Koch HK 940, SL7 30-06 Locking PieceHKP-02108$89.95 -
HK G41 Ejection Port Cover
H&K Heckler & Koch
$29.95Heckler and Koch HK G41 Dust Cover / Ejection Port DoorHKP-02048$29.95 -
Out Of Stock
$9.95