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.
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On Sale
HK33, HK53, HK93 Surplus Fixed Stock - A2 - Dark OD Green
H&K Heckler & Koch
Now: $125.95Was: $139.95Surplus - Fixed Stock - Dark OD Green - HK93,33,53 Hand-picked stocks in excellent condition. Comes with matching buttpad. Ready to install on your HK or clone rifle. German military surplus, but handpicked to give you the best of the offerings...Now: $125.95Was: $139.95 -
On Sale
HK MP5, HK94, SP89, SP5K Brass Catcher
E&L MFG
Now: $71.95Was: $79.95E&L MFG MP5, 94, MP5K, SP89 Brass Catcher Rigid brass catchers are uniquely designed to conform to the shape of the firearm. Snaps on and off instantly and is made from strong, lightweight, black textured plastic. Each holds a minimum of 60 rounds...Now: $71.95Was: $79.95 -
On Sale
QD and Sling Hook Sling Attachement
Strike Industries
Now: $26.95Was: $29.95Ambush QD Sling Loop The Strike Industries Ambush low profile sling loop is the lowest profile sling loop designed for the MIL-STD-1913 rail. Made of solid steel, its unique locking bar design system allows for it to be lightweight and durable. Because...Now: $26.95Was: $29.95 -
On Sale
B&T Sling Attachment Loop - Universal
B&T Brugger & Thomet
Now: $7.16Was: $7.95B&T Sling Attachment Loop Swiss-made B&T sling loop for attaching slings to sling eyelets on firearms. B&T made but compatible with any sling with a clip and firearm with a sling loop or other mounting provision.Now: $7.16Was: $7.95 -
On Sale
HK SL8, 36 Extended Bottom Rail Kit
H&K Heckler & Koch
Now: $89.95Was: $99.95H&K HK SL8, HK G36 Extended Bottom Rail Kit This rail is the factory correct HK German manufactured bottom rail for the G36 or SL8 rifle. This allows the longest rail on the bottom of the polymer forearm. 9.25" in length overall. Comes with all...Now: $89.95Was: $99.95 -
On Sale
GSG9 HK G36/UMP/SL8/USC Hammer
GSG9
Now: $112.45Was: $124.95G36 & HK UMP Hammer For Lower Or Trigger Group- US Made These hammers are a direct fit on the USC and SL8 platform.Now: $112.45Was: $124.95 -
On Sale
HK416, MR556, HK417, MR762 Pistol Grip Screw
H&K Heckler & Koch
Now: $8.96Was: $9.95H&K HK MR556/MR762/416/417 Pistol Grip Screw This is the screw used to retail all battle grips/pistol grips on the HK and standard AR15 and M16 firearms. Compatible With: HK MR556 HK416 HK MR762 HK417Now: $8.96Was: $9.95 -
On Sale
HK G36, SL8 Pin - Axle - Cocking Handle
H&K Heckler & Koch
Now: $10.75Was: $11.95HK German G36 & SL8 Cocking Handle Axle Pin This is the rivet pin that is used to attach the swiveling cocking handle to the body of the carrier. These can be replaced as they break and wear. Compatible With: HK G36 HK SL8Now: $10.75Was: $11.95 -
On Sale
HK G3 Parts Kit
H&K Heckler & Koch
Now: $358.15Was: $397.95HK German G3 .308/7.62 X 51mm Surplus Parts Kit Each parts kit comes with all parts from a functional HK G3 full auto rifle that was demilled into a parts kit except for the barrel and receiver. Each part of the parts kit will vary from fair to excellent...Now: $358.15Was: $397.95 -
On Sale
Handguard Rail Screw - Tactical
PTR
Now: $0.62Was: $0.69PTR Tactical Handguard Rail Screw The 6, 4, 3 & 2 inch rail sections use these screws to attach themselves to the tactical forearm. This is the screw that is used on all the tactical forearm rails (2 inch, 3 inch, 4 inch, 6 inch). A great spare to...Now: $0.62Was: $0.69 -
On Sale
HK21, FMP21 Teardrop Rail Set - T-Rail
HKP HK Parts
Now: $158.36Was: $197.95HKP HK21/FMP21 Teardrop Rail Set HK teardrop style reinforcement rails. The ultimate choice for period correct builds. Expertly crafted in the USA from high-quality 4140 steel, these ready-to-weld rails are engineered for precision and durability...Now: $158.36Was: $197.95 -
On Sale
HK93 Trunnion
RCM
Now: $58.50Was: $65.00RCM HK93 Trunnion Made to exact factory HK specifications for the HK93, HK33 type builds. These are the best trunnions of their kind on the market. Machined to HK spec making the install painless and hassle free. The way a custom HK build it should...Now: $58.50Was: $65.00