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
-
On Sale
Glock 19 +5 Magazine Extension Kit - BLEMISHED
Now: $19.95Was: $34.95Glock 19 +5 Magazine Extension Kit - BLEMISHED INSTALLATION MARKS COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Designed to fit all Glock...HKP-19224-BL-BNow: $19.95Was: $34.95 -
Out Of Stock
HK Fray Fixed Blade Knife
H&K Heckler & Koch
$169.95Features: • Frame: Black OverMolded Rubber Scales (Includes Black Paracord - 1/8" Diameter)• Tail Jimping: Provides for better traction in reverse grip• Includes Automatic Retention Sheath (1.7 oz weight) Blade:• Style: Clip...HKP-21283$169.95 -
HK45 Magazine Pouch - Single - PLM
Comp-Tac
$41.95HK 45 Single Magazine Pouch - PLM The Single Magazine Pouch - PLM is an all Kydex® magazine pouch which gives a smooth friction free surface perfect for a quick reload. The Single Magazine Pouch- PLM attaches to the belt with a Push-Button...HKP-19863$41.95 -
Meprolight HK VP9 R4E Suppressor Height Night Sight
Meprolight
$194.95Meprolight R4E Self - Illuminated Night Sight - HK VP9 - Suppressor Height Rapid target acquisition is a critical component of defensive shooting. Designed by two highly experienced U.S. Special Forces veterans, the R4E Optimized Duty Sights have...HKP-19521$194.95 -
Meprolight HK VP9/VP9 Tactical R4E Night Sight
Meprolight
$189.95Meprolight HK VP9 R4E Night Sight Rapid target acquisition is a critical component of defensive shooting. Designed by two highly experienced U.S. Special Forces veterans, the R4E Optimized Duty Sights have FIVE elements for sight alignment. Three...HKP-19518$189.95 -
Out Of Stock
T1 Optic Mount - Picatinny - Quick Release
AIM
$38.95AimSports - T1 Quick Release Mount - Absolute Co-Witness Features a machined recoil lug and steel hardware to prevent wear between mounting surfaces. Utilizing a quick release base, the generously sized lever is textured for easy operation under any...HKP-19336$38.95 -
GSG9 HK G36C Handguard
GSG9
$126.95HK G36C Handguard With Heat Shield & Hand Stop New GSG9 manufactured forearm with heat shield & hand stop fits all HK G36C's or SL8/G36 conversions sized for the G36C barrel. Each unit also features the hand stop with sling attachement points...HKP-18216$126.95 -
Out Of Stock
HK G36, SL8 Roll Pin - Gas Piston
H&K Heckler & Koch
$9.95H&K HK G36, HK SL8 Roll Pin for Gas PistonHKP-16386$9.95 -
B&T TP9, MP9 Firing Pin
B&T Brugger & Thomet
$44.95B&T Firing Pin For B&T TP9, MP9 Genuine Swiss Brugger and Thomet firing pin for the TP9 and MP9 platforms. Compatible With: B&T TP9 B&T MP9HKP-17297$44.95 -
B&T APC Brass Catcher - 9mm / .40 S&W / .45 ACP - Quick Detach
B&T Brugger & Thomet
$165.00B&T APC9, APC10, APC45 Quick Detach Brass Catcher Swiss made brass catcher for B&T APC9, APC10 and APC45 firearms. Quickly and easily attaches and detaches to the right-side picatinny rail section. Made to collect the fired brass...HKP-18106$165.00 -
Out Of Stock
HK VP9SK Grip Panel Left Side - Thumb Rest - Medium - Black
H&K Heckler & Koch
$19.95H&K VP9SK Left Grip Panel w/ Thumb Rest - Medium - Black New HK German manufactured. Left side medium size with thumb rest perfect for spare or for custom stippling projects. Drop-in part for your HK VPSK pistol. Compatible With: HK VP9SKHKP-18632$19.95 -
HK VP9SK, VP40SK Backstrap - Medium - Black
H&K Heckler & Koch
$24.95H&K VP9SK, VP40SK Back Strap - Medium - Black New HK German manufacture. Compatible With: HK VP9SK HK VP40SKHKP-18294$24.95