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
Tikka, CTR Bolt Shroud
Tactical Precision MFG
Now: $21.71Was: $54.99Tactical Precision MFG Tikka Bolt Shroud made of Titanium This titanium Tikka bolt shroud is durable and corrosion resistant. Features: Made in the USAHKP-20783Now: $21.71Was: $54.99 -
HK G3 .22 20 Round Conversion Magazine - USED
$199.95HK G3 .22 20 Round Conversion Magazine - USED HK .22 caliber conversion kit 20-round magazine for The G3/91. Ideal for those that have the caliber conversion kit and wants to stack up on spare...HKP-20750$199.95 -
Out Of Stock
HK Mark 23 Thread Cap - .45 ACP - Threaded 16x1 RH
HKP HK Parts
$44.95H&K Mark 23 .45 ACP Thread Cap - Threaded 16x1 RHHKP-20609$44.95 -
HK VP9, VP9L, Match International Holster – LH - Button
Comp-Tac
$79.95Comp-Tac HK VP9, VP9L, VP9 Match International Holster – Left Hand - Button One holster to fit your entire VP9 button collection, including your VP9 Match. Comp-Tac has worked with HK Parts to...HKP-20591$79.95 -
HK VP9 Tri-Mag Pouch - Single - PLM
Comp-Tac
$39.95Comp-Tac VP9 Single Tri-Mag Pouch - PLM The Tri-Mag single is an easy way to carry a spare magazine pouch. The Tri-Mag single comes in two different configurations: with a push-button locking mount...HKP-20358$39.95 -
On Sale
HK VP Series Curved Trigger - Gold
Lazy Wolf
Now: $71.21Was: $134.95Lazy Wolf Guns C1 Curved Gold Trigger for HK VP Series In a collaboration with Lazy Wolf Guns, HK Parts is offering premium aftermarket triggers for your HK VP9 and VP40 handguns. The drop in VP9...HKP-19654Now: $71.21Was: $134.95 -
Out Of Stock
HK UMP 2 Position Lower Grip Frame
HKP HK Parts
$179.95UMP - 2 Position Lower Grip Frame New UMP Lower. 2 position settings (S,F). Perfect for all your own internals. This item is ideal for the USC to UMP conversion or to keep as a spare. Each lower fits...HKP-19382$179.95 -
On Sale
HK G36K Handguard - Heat Shield and Handstop - FDE
HKP HK Parts
Now: $70.09Was: $109.95HKP HK G36K Forearm With Hand Stop & Heat Shield HK G36K-length forearm, latest production style, with an integrated heat shield. This handguard includes a built-in hand stop, sling attachment...HKP-19301Now: $70.09Was: $109.95 -
HK P2000,P2000SK HK09 Night Sight Set
Trijicon
$139.95Trijicon HK P2000/P2000SK HK09 Night Sight Set Trijicon Bright & Tough Night Sights are 3 dot iron sights that increase night-fire shooting accuracy by as much as five times over conventional sights...HKP-01612$139.95 -
HK G36C Piston Rod - Incomplete
H&K Heckler & Koch
$49.95Heckler and Koch Incomplete Black Gas Piston Rod for HK G36C A must have item for HK G36C conversions from SL8's or for spares for your G36C. New HK German factory part.HKP-17009$49.95 -
Out Of Stock
HK G36C Handguard with Tri Rail Set
H&K Heckler & Koch
$199.95HK Heckler and Koch Tri-Rail Handguard Forearm for HK G36C New HK German Factory G36C Forearm with both left and right side rails, bottom rail, and hand stop included. This new style forearm also...HKP-00618$199.95 -
Out Of StockOn Sale
HK VP9, VP9SK, VP40 Laserguard - LG-499 - Green
Crimson Trace
Now: $256.95Was: $309.95LG-499 LASERGUARD VP9, VP9SK, VP40 - Green The LG-499G Laserguard® is a powerful green laser sight designed for the Heckler and Koch® (HK®) VP series of pistols including: VP9, VP9SK and VP40...HKP-18567Now: $256.95Was: $309.95