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
HK417, MR762 Magazine - 10 Round
H&K Heckler & Koch
Now: $53.10Was: $59.00HK MR762, HK417 10 Round Magazine - German HK Genuine HK German 10 round MR762 magazine. Compatible With: MR 762 HK 417 HK G28Now: $53.10Was: $59.00 -
On Sale
JMac 14F, 15F, 24F, 26F Muzzle Device Shims - FaceMount
JMAC Customs
Now: $8.96Was: $9.95JMac Customs Metric Face Mount Shims Custom shims for JMac muzzle devices. This kit includes varying thickness shims to "time" your muzzle device to your desired orientation. These shims are specifically made for JMac 14F, 15F, 24F and 26F muzzle devices...Now: $8.96Was: $9.95 -
On Sale
HK45 Thread Protector - 16x1 LH - US
HKP HK Parts
Now: $11.96Was: $14.95HKP .45 ACP Thread Protector - Threaded 16x1 LH This .45 caliber thread protector fits all full-size and compact barrels with 16x1 LH threads. Made in the USA from stainless steel with a nitride finish, it's essential for protecting your threaded barrels...Now: $11.96Was: $14.95 -
On Sale
HK416, MR556 Magazine - 30 Round - Maritime
H&K Heckler & Koch
Now: $85.45Was: $94.95HK 416 & MR556 30 Round Maritime Magazine - Multiple Color Options Designed to provide optimum ammunition feeding for any M16/M4/AR15-type weapon, the Heckler & Koch 30-round Steel Magazine can be used in any firearm that...Now: $85.45Was: $94.95 -
On Sale
HK MP5SD 9mm Locking Piece - 120 Degree
RCM
Now: $31.46Was: $34.95MP5SD 120 Degree Locking Piece - US This locking piece is a US made version of the factory German MP5SD 120 degree locking piece. This was the German locking piece that was marked #5 when HK Germany used to make them. Each locking piece is made here in...Now: $31.46Was: $34.95 -
On Sale
HK416, MR556 Ejection Port Cover - FDE
H&K Heckler & Koch
Now: $53.96Was: $59.95HK German HK 416, MR556 Ejection Port Cover In FDE HK manufactured newer polymer style cover assembly found on the latest HK 416 & MR556's. This item can also be used on other AR15 style projects to enhance the build with the finest ejection port...Now: $53.96Was: $59.95 -
On Sale
MP5 Folding Stock - 9mm
B&T Brugger & Thomet
Now: $292.50Was: $325.00B&T MP5 Folding Stock - 9mm - For All MP5 Full Size Variants Swiss-made B&T folding stock for the MP5 & HK94. This is a military-grade stock as supplied by B&T to HK Germany. B&T Switzerland has supplied these to law...Now: $292.50Was: $325.00 -
On Sale
Tailhook - Mod 1 - Gear Head Works - Stocks and Braces
Gear Head Works
Now: $116.95Was: $129.95Gear Head Works Tailhook Mod 1 The GHW Tailhook clamps to pistol buffer tubes or adapter spuds ranging from 1.17" to 1.2" in diameter. It features a limited rotation sling swivel QD socket as well. Weighing in at a scant 4.5 ounces, you will never feel...Now: $116.95Was: $129.95 -
HK91, G3, HK93 Stock or Brace Adapter - with Mil-Spec AR Buffer Tube
HKP HK Parts
$124.95HKP HK Mil-Spec AR Brace/Stock Adapter & Buffer Tube AR15 to HK 90 series stock adapter for AR15 stocks that includes the mil-spec buffer tube and castle nut to use any mil-spec AR15/M16 stock of your choice on your HK rifle or SBR build. With the...$124.95 -
On Sale
HK91, G3, HK33, HK93 Grip for Metal Frames - Surplus
H&K Heckler & Koch
Now: $7.16Was: $7.95H&K HK G3, HK 91 Grip for Metal Frames - Surplus Used in surplus condition. Each item is used in good shape and will clean up nicely with a little bit of TLC and some attention. A great value for the price. Compatible With: HK G3 HK...Now: $7.16Was: $7.95 -
On Sale
HK 40 Round HK MP7 4.6x30mm Magazine
H&K Heckler & Koch
Now: $71.06Was: $78.95HK German MP7, MP7A1, & MP7A2 - 40 Round Magazine New Factory German. For use with all the 4.6 X 30mm HK MP7A1 & MP7A2.Now: $71.06Was: $78.95 -
On Sale
HK91, G3 Full Length Handguard - M-LOK
AIM
Now: $89.95Was: $99.95HK 91 RIFLE LENGTH HANDGUARD- M-LOK This sleek streamlined design is an ultra low profile handguard with generous mounting space to accept all M-LOK accessories. Superior ergonomics and simple, drop-in installation makes this the best HK pattern rail on...Now: $89.95Was: $99.95