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 Firing Pin - Titanium
HKP HK Parts
Now: $39.96Was: $49.95HK93, 33, 53 Firing Pin - Titanium A must have upgrade to have on hand as the firing pin is one of the most abused components in the HK 93, HK33 & HK53 weapon system. Get the lightest, strongest firing pin available for your HK firearm. Ideal for...Now: $39.96Was: $49.95 -
On Sale
HK MP5 Bolt Catch Lever - 10mm / .40 S&W
H&K Heckler & Koch
Now: $67.45Was: $74.95MP5 40, MP5 10 Bolt Hold Open Lever - German HK - New A great upgrade for the out-of-spec and sub-par quality part found on clone builds. Compatible With: MP5 40 MP5 10mm MP5 .357 Sig MP5 9 X 25 DillonNow: $67.45Was: $74.95 -
On Sale
HK G36 Magwell
H&K Heckler & Koch
Now: $71.95Was: $79.95H&K HK G36 Magwell - Black Factory German G36 magwell. Great for a replacement component or a critical piece of the puzzle when converting an SL8 to a G36. Compatible with factory HK and Magpul G36 magazines alike. Compatible With: HK...Now: $71.95Was: $79.95 -
On Sale
B&T TP9 Top Cover, Side Optic Mount - Complete
B&T Brugger & Thomet
Now: $143.95Was: $159.95B&T TP9 Top Cover Complete with Side Mounting Rail Compatible With: B&T TP9Now: $143.95Was: $159.95 -
On Sale
HK416, MR556 Operators Manual
H&K Heckler & Koch
Now: $35.96Was: $39.95New Latest Print Production HK German 416 & MR556 Operators Manual Each manual is 62 pages and is the go to resource to maintain, clean, and become well versed with the HK 416 and MR556 series of weapon systems.Now: $35.96Was: $39.95 -
On Sale
HK416 E1, MR556 Charging Handle - RAL8000
H&K Heckler & Koch
Now: $152.99Was: $169.99New RAL 8000 HK Designed HK416, MR556 Ambidextrous Charging Handle (E1). The E1 HK 416 FDE charging handle release latch has the ability of being swapped from the left side (E1) to the right sight (E2) with simple tools. HK's own design boasts a smooth...Now: $152.99Was: $169.99 -
On Sale
HK91, G3 Extended Carbine Length Handguard - M-LOK
AIM
Now: $107.95Was: $119.95HK G3 EXTENDED CARBINE LENGTH HANDGUARD- M-LOK The most innovative and modular HK variant handguard on the market, our M-LOK HK forend can be used with all modern and traditional shooting techniques. CNC machined aluminum construction makes for a solid,...Now: $107.95Was: $119.95 -
Out Of StockOn Sale
HK91, G3 Central Stock Section - A2 Style
PTR
Now: $49.46Was: $54.95Central Stock Section For A2 Stock- HK U.S. This is a PTR-manufactured part that is hard to find and is important for keeping your HK G3 and HK 91 build 922r compliant.Now: $49.46Was: $54.95 -
On Sale
HK MP5K Barrel Extension / Faux Suppressor - 9mm - 3 Lug - US
HKP HK Parts
Now: $47.96Was: $59.95HKP MP5K 9mm Fake Suppressor/Barrel Extension - 3-Lug MP5K 3-Lug Barrel Barrel Extension, Fake Suppressor US made MP5K solid aluminum fake suppressor, barrel extension. Slips over the 3-lug MP5K PDW barrel and then pinned in place to meet the overall 16"...Now: $47.96Was: $59.95 -
On Sale
HK MP5 Parts Kit - 10mm - Pistol
HKP HK Parts
Now: $1,503.96Was: $1,879.95HKP HK Parts HK MP5 Parts Kit - 10mm - Pistol With Flat, Top Rail, and Weldment Set - 10mm HK Parts MP5 Build Kit is the best priced value available anywhere. There is a limited supply and they will be gone before you know it. The MP5 10mm parts kit...Now: $1,503.96Was: $1,879.95 -
On Sale
HK MP5, SP5 3 Lug Adapter - Threaded 1/2x32
HKP HK Parts
Now: $29.95Was: $49.95HKP 3-Lug Adapter - Threaded 1/2x32 The HK 3-Lug Adapter, internally threaded with 1/2x32 threads, can easily attach to any existing 1/2x32 threaded parts. This is the finest machined adapter on the market, made in the USA to exact HK German 3-lug...Now: $29.95Was: $49.95 -
On Sale
Blitzkrieg PTR Spike Front Sight Gen 2 - Luminescent Green
Blitzkrieg Components
Now: $79.16Was: $87.95Blitzkrieg PTR Spike Front Sight Gen 2 - Luminescent Green The Blitzkrieg Gen 2 HK-style front sight brings a modernized approach to this classic sighting system. Designed with a distinctive spike-tipped post and a vibrant Tritium dot paired with a Lumi...Now: $79.16Was: $87.95