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
HK416, MR556, G36 Gas Piston - Complete
H&K Heckler & Koch
Now: $45.86Was: $50.95H&K HK MR556/MR762/416/417/G36/SL8 Complete Gas Piston New HK German gas piston assembly with three locking piston rings installed. This is a great spare part to have on hand, as the gas piston takes a lot of wear and tear. Compatible With: HK...Now: $45.86Was: $50.95 -
On Sale
M-LOK Rail Section - 5 Slot
Magpul
Now: $17.05Was: $18.95Magpul M-LOK 5 Slot Rail Section Designed for use with all M-LOK compatible Hand Guards and Forends, M-LOK Aluminum Rail Sections allow the attachment of various 1913 Picatinny spec rail-mounted accessories such as lights, vertical grips, etc. Machined...Now: $17.05Was: $18.95 -
On Sale
HK MP5 Magazine Pouch - Single - 9mm
Comp-Tac
Now: $40.46Was: $44.95Comp-Tac HK MP5 9mm Single Magazine Pouch The single magazine pouch PLM is an all Kydex magazine pouch which gives a smooth friction free surface perfect for a quick reload for your HK MP5. The PLM mount allows for being securely hooked on a variety of...Now: $40.46Was: $44.95 -
On Sale
HK MP5 Folding Brace - .22LR - Billet Adapter
HKP HK Parts / SB Tactical
Now: $202.45Was: $224.95SB Tactical Side Folding Brace with Billet Adapter for the HK MP5 .22 model: This is not your standard SB Tactical side folding brace. We pair the standard SBT brace with our own billet aluminum brace adapter to give you a more robust option over...Now: $202.45Was: $224.95 -
On Sale
AIM Sports Low Profile Red/Green Dot Micro Sight
AIM
Now: $53.96Was: $59.95Micro Red Dot Low Profile Sight With Green & Red Dot Option For those that require a good, reliable, well made optic without the name brand or heavy price tag, this is an outstanding choice. This micro optic is rated for anything from .22 all they...Now: $53.96Was: $59.95 -
On Sale
HK SL8 (5.56/.223) 10 Round Factory Magazine
H&K Heckler & Koch
Now: $59.36Was: $65.95HK German 10-Round Magazine For The SL8-1 & SL8 Firearms. Made in Germany and factory fresh.Now: $59.36Was: $65.95 -
On Sale
HK MP5 Replacement Buffer For Folding Stock Or End Cap
Choate
Now: $3.56Was: $3.95Choate MP5 Replacement Buffer For Folding Stock Or End Cap Compatible With: Choate MP5 and MP5K Stocks or End Caps (NOT compatible with MP5 .22 LR)Now: $3.56Was: $3.95 -
On Sale
HK G36C, G36K Tri-Rail Set - Complete
UTG
Now: $58.46Was: $64.95UTG 1 Long and 2 Short Rail Rail Set for HK G36C, G36K, G36 .22LR Three-piece Picatinny rail set for G36-pattern handguards or forearms with built-in rail mounting points. Includes bottom, left, and right aluminum rails, along with mounting screws and...Now: $58.46Was: $64.95 -
On Sale
Blitzkrieg HK MP5 Chevron Front Sight Gen 2 - Luminescent Green
Blitzkrieg Components
Now: $51.29Was: $56.99Blitzkrieg HK MP5 Chevron Front Sight Gen 2 - Luminescent Green The Blitzkrieg Gen 2 HK-style front sight provides a fast, bold sight picture with a sharp aiming point, designed for enhanced visibility and precision. The luminescent green chevron stripe...Now: $51.29Was: $56.99 -
On Sale
HK MP5 .22 LR Folding Stock
B&T Brugger & Thomet
Now: $224.95Was: $249.95B&T Folding Stock for MP5 .22 LR Swiss made B&T folding stock for the MP5 22 LR. This is a military grade stock section as supplied by B&T to HK Germany. B&T Switzerland has supplied these to law enforcement and military units around the...Now: $224.95Was: $249.95 -
On Sale
HK91, G3 Rear Sight - Surplus
H&K Heckler & Koch
Now: $13.46Was: $14.95HK German G3, 91, PTR Rear Sight Assembly Good - Very Good HK German factory sight. We offer the finest used German HK sights at the BEST price in the country. Each German HK used sight was hand selected & picked from to be the finest examples of all...Now: $13.46Was: $14.95 -
On Sale
HK33, HK53, HK93, HK91, G3 Complete Stock Buffer Assembly
H&K Heckler & Koch
Now: $22.45Was: $24.95HK33, HK53, HK93, HK91, G3 Complete Stock Buffer Assembly - All Mounting Hardware Each unit comes with all of the mounting hardware for installing the G3 buffer to your backplate assembly. Also fits the HK93, 33, and 53 fixed stocks as well (use the same...Now: $22.45Was: $24.95