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
-
Out Of Stock
HK33, HK91, G3 A2 Fixed Buttstock Buttpad - Heavy Rubber
H&K Heckler & Koch
$0.00HK German Heavy Rubber Butt Pad The HK German heavy rubber butt pad is a direct replacement to a standard fixed stock butt pad that can be replaced and upgraded in seconds. This butt pad extends the LOP slightly & provides a greater surface area for...HKP-00525$0.00 -
On Sale
HK MP5K, SP89 Trigger Group, Complete - Burst 4 Position - 9mm - Push Pin
H&K Heckler & Koch
Now: $2,789.95Was: $3,099.95HK Heckler and Koch Complete 9mm 4 Position Push Pin Trigger Group for HK MP5K and HK SP89 Each trigger group is brand new and factory fresh, direct from HK, specifically designed for push pin style factory full-autos. They are compatible with...HKP-01498Now: $2,789.95Was: $3,099.95 -
Out Of Stock
HK MP5 Trigger Group - FBI Ambi 0,1 - 9mm
H&K Heckler & Koch
$0.00HK MP5 Push Pin 0,1 Trigger Group - GermanHKP-01731$0.00 -
HK MP5 Parts Kit - A3 Buttstock and SEF Lower - 9mm - 100% German
H&K Heckler & Koch
$2,799.95MP5 Parts Kit - 9mm HK German MP5 9mm Used Parts Kit Complete (Minus Receiver). All MP5 Kits Include: HK 3-Lug MP5 Barrel - cold hammer forged Cocking Tube Front Sight Tower Wide Forearm - Black Bolt Group - MP5 Full Auto 2 small and 1 large Push...HKP-00770$2,799.95 -
HK MP5, HK90 Series Trigger Box - Full Auto - SEF only - Used
H&K Heckler & Koch
$175.95Heckler and Koch Trigger Box Full Auto German HK used stripped HK trigger pack This item is for full auto SEF trigger pack internals or can be converted to semi. Not for use with ambidextrous trigger housings, or selectors.HKP-16247$175.95 -
On Sale
Fero Z-51 Night Vision Scope - Parts Grade
Zeiss / Eltro
Now: $397.95Was: $499.95Zeiss/Eltro Fero Z-51 Night Vision Scope-Parts Grade Used in non-working condition -SOLD AS IS. Comes shipped in the original German Army transportation case. Good for spare parts, props, etc. These are the last remaining units available. Some parts may...HKP-15655Now: $397.95Was: $499.95 -
Out Of Stock
Shotgun Cleaning Kit
H&K Heckler & Koch
$49.95New Factory HK 12GA Shotgun Cleaning Kit This is the factory HK-approved and authorized cleaning kit. No longer available from HK. Each Cleaning Kit Comes With: Saf-T-Clad Cleaning Rod Accessory Adapter Section (#8-32) Patch Holder...HKP-02105$49.95 -
On Sale
HK Roller Retainer Spring - Action 3 - BLEMISHED
H&K Heckler & Koch
Now: $4.95Was: $6.74HK Roller Retainer Spring - Action 3 - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Second-generation roller holder. Each retainer...HKP-00068-BNow: $4.95Was: $6.74 -
On Sale
HK MP5K, SP5K Locking Piece #16 - 110 Degree - USED - GUNSMITH SPECIAL
H&K Heckler & Koch
Now: $14.95Was: $44.95HK MP5K, SP5K Locking Piece #16 - 110 Degree - USED - GUNSMITH SPECIAL Please Note: Will require work before being functional. HKP recommends the work be performed by a professional gunsmith. The Condition will vary from part-to-part vs. the pictured...HKP-19769-BNow: $14.95Was: $44.95 -
On Sale
HK Single Point Leather Sling - Brown - BLEMISHED
HKP HK Parts
Now: $37.95Was: $49.95HK Single Point Leather Sling - Brown - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Our leather sling utilizes two HK style sling hooks to attach to...HKP-20161-BNow: $37.95Was: $49.95 -
HK VP9CC Screw For Cover Plate (Set of 2)
H&K Heckler & Koch
$5.95HK VP9CC Screw For Cover Plate Screw set for securing the optic cover plate on Heckler and Koch VP9CC pistols. Available as a set of 2 screws. Compatible With: VP9CCHKP-22744$5.95 -
Out Of Stock
HK MP5, SP5, MP5K, SP5K Flash Hider - 3-Lug - 9mm
HKP HK Parts
$99.95Heckler and Koch MP5 SP5 MP5K SP5K Flash Hider 3-Lug 9mm Flash hider designed for Heckler and Koch MP5, SP5, MP5K, and SP5K platforms in 9mm caliber. Used to reduce muzzle flash signature during firing. Compatible With: - MP5, SP5 - MP5K, SP5K - In-spec...HKP-22788$99.95