HK Rifle / SMG Parts
Elevate Your HK Rifle with Premium Parts – MP5, HK416, SP5, and More!
Enhance your HK rifle with top-notch parts and accessories. From HK MP5 and HK MP5K to HK SP5 and HK UMP or HK USC, we offer a vast selection. Discover high-quality magazines, binary triggers, stocks, grips, barrels, handguards, sights, and more for your firearm. Whether you own an HK416, HK SP5K, HK G36, or HK MP5 22, we have the Heckler and Koch rifle parts you've been looking for. Shop now to upgrade your rifle to perfection.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
On Sale
HK MP5, HK91, G3, HK33, HK53, HK93, PTR Optic Mount - Windowed
MFI
Now: $112.45Was: $124.95MFI HK G3, 91, 93, 33 PTR & MP5 Scope Mount - Windowed This model is the same as the best-selling low-profile mount, only with added windows for extra weight savings and a viewing window to see the serial numbers on the MP5/94 series of...Now: $112.45Was: $124.95 -
On Sale
GSG HK MP5 .22LR Magazine Clamp
GSG German Sports Guns
Now: $11.21Was: $29.95HK MP5 .22LR - Magazine Clamp Each HK-style mag clamp is made of steel and is the highest quality aftermarket magazine clamp ever made. Holds two magazines together for tactical use and faster mag changes. Available exclusively at HK...Now: $11.21Was: $29.95 -
On Sale
HK Rear Sight Oval Washer
HKP HK Parts
Now: $2.36Was: $2.95HKP Rear Sight Oval Washer HK German oval washer for the rear sight diopter style assemblies. This is the needed washer used in conjunction with the locking washer. Fits and works with all diopter-style rear sights.Now: $2.36Was: $2.95 -
On Sale
HK Lever - SEF - Long Axle Selector - Polymer Housing
H&K Heckler & Koch
Now: $35.96Was: $39.95H&K SEF Long Axle Selector Lever - Polymer Housing If you have a polymer SEF housing such as the contoured type with finger grooves or the SEF navy style grip frames as well as the 0,1 polymer housings this is the correct selector lever...Now: $35.96Was: $39.95 -
On Sale
HK MP5 9mm SEF Full Auto Trigger Pack Complete - Used
H&K Heckler & Koch
Now: $260.95Was: $289.95H&K MP5/K 9mm SEF Full Auto Complete Trigger Pack - USED Each factory full auto trigger pack includes a 9mm 3rd generation German ejector lever installed. We do NOT use Pakistani, MKE, or US-made ejector levers in our trigger packs. Each used surplus...Now: $260.95Was: $289.95 -
On Sale
HK91, G3 Recoil Spring
H&K Heckler & Koch
Now: $7.16Was: $7.95HK German G3, 91, PTR Recoil Spring Best price in the country, on a new German HK factory recoil spring. No surplus or used springs here. Factory-fresh and HK German. Stock up at this price you can afford to keep a few as spares, why buy surplus springs...Now: $7.16Was: $7.95 -
On Sale
HK MP5, MP5K Spring - Firing Pin
H&K Heckler & Koch
Now: $29.66Was: $32.95H&K MP5 & MP5K Firing Pin Spring The latest firing pin spring features a stronger and more durable braided design, surpassing the standard non-braided spring in performance and longevity. Compatible With: HKMP5 HK MP5K HK SP5 HK SP5K ...Now: $29.66Was: $32.95 -
On Sale
HK MP5SD 9mm Cocking Tube
HKP HK Parts
Now: $79.96Was: $99.95MP5SD Cocking Tube - US Made HK German MP5SD spec cocking tube for use on MP5SD style builds or custom SD builds. These are the best MP5SD cocking tube ever offered. Each unit is made from the original factory HK prints & tooling to the perfect HK...Now: $79.96Was: $99.95 -
On Sale
HK Pistol Dual Battery Holder - Grip, Parts Storage
HKP HK Parts
Now: $23.96Was: $29.95HKP Pistol Grip Parts Storage Holder A must have item for storage of much needed 123 batteries for your gear such as optics, lasers, illuminators, etc. This HK grip plug will fit all Navy Style or Ambidextrous housings that have the holding tabs in the...Now: $23.96Was: $29.95 -
Out Of StockOn Sale
HK MP5, HK94, MP5K, SP89 Firing Pin - Steel
HKP HK Parts
Now: $13.98Was: $17.47MP5, MP5K, 94, & SP89 Firing Pin - Steel Each part is made using the factory HK material and specifications from original HK German blueprints. Compatible With: MP5, HK94 MP5K, SP89, SP5K MP5 40, 10mm, .357 Sig Zenith, POF, Omega, DT,...Now: $13.98Was: $17.47 -
On Sale
HK MP5, HK94, HK53, HK51 Handguard - M-LOK
HKP HK Parts
Now: $76.27Was: $108.95HK MP5, 94, HK53, 51 Low Profile Forearm M-LOK The M-LOK tactical hand guard easily installs on your firearm with minimal effort and locks up solid. No fitting required. Designed from the ground up by roller lock & HK enthusiasts with your shooting...Now: $76.27Was: $108.95 -
On Sale
HK UMP, USC Axle Pin - Rear Stock
Other
Now: $13.46Was: $14.95Heckler and Koch Stock Rear Stock Axle Pin for your HK UMP or USC This is the stock pin that allows you to attach the stock to either the factory receiver of a UMP or for those who are doing the USC to UMP conversion. This pin is required to attach the...Now: $13.46Was: $14.95