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
HK MP5, GSG-5, GSG-522, GSG-5PK Optic Mount
MFI
Now: $98.95Was: $109.95MFI HK Low Profile Scope Mount The MFI low profile scope mount was designed exclusively for the GSG-5, Umarex, and HK MP5 .22 models. The MFI mount takes less than 3 minutes to mount on your rifles or pistols. Compatible With: GSG-5,...Now: $98.95Was: $109.95 -
On Sale
HK21 Cocking Handle - Extended Style
HKP HK Parts
Now: $55.96Was: $69.95HK Extended Cocking Handle - HK21 Rubberized extended cocking handles for the older style HK21 firearms. This extended cocking handle makes a HUGE difference when trying to charge the HK21 firearm, as it has increased spring pressure and can be a pain to...Now: $55.96Was: $69.95 -
Out Of StockOn Sale
B&T APC45, SPC45, GHM45 Magazine - 25 Round
B&T Brugger & Thomet
Now: $130.50Was: $145.00B&T .45 ACP 25 Rounds Magazine B&T's APC45 replacement magazines are the same straight-body stick mags that ship with new B&T firearms. These high quality factory magazines hold 25 rounds of .45 ACP ammunition. Specifications: Factory...Now: $130.50Was: $145.00 -
On Sale
HK MP5, MP5K Magazine - 20 Round
Mora Arms
Now: $26.95Was: $29.95Mora Arms HK MP5, MP5K Magazine - 20 Round 20-round curved steel magazine for MP5 platforms. Compatible With: HK MP5, SP5 HK MP5K, SP5K HK SP89 HK 94 Clones and Custom BuildsNow: $26.95Was: $29.95 -
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 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
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 -
Out Of StockOn 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
GSG 22 Round GSG-5/GSG-16 .22LR Magazine
GSG German Sports Guns
Now: $26.95Was: $29.95GSG 22 Round GSG-5/GSG-16 .22LR Magazine The GSG magazine is a standard factory replacement magazine. The magazine is made from high-quality polymer and features a matte finish. Compatible With: GSG-16 GSG5 GSG522 GSG5PK GSG-16PK Please...Now: $26.95Was: $29.95 -
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