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 21 (7.62x51/.308) 50 Round Ammo Belt w/o Starter Tab
H&K Heckler & Koch
Now: $26.95Was: $29.95H&K 21 50-Round Ammo Belt w/o Starter Tab No starter tab. For belt-fed HK 21 guns.Now: $26.95Was: $29.95 -
On Sale
HK MP5SD 9mm Locking Piece - 115 Degree
RCM
Now: $30.56Was: $33.95RCM MP5SD 9mm Locking Piece - 115 Degree This locking piece is a US-made version of the factory German MP5SD 115-degree locking piece. Each locking piece is made 100% here in the USA from ordnance grade steel, heat treated, and made to last...Now: $30.56Was: $33.95 -
On Sale
HK MP5, SP5, HK33 1913 Rail Stock or Brace Adapter
JMAC Customs
Now: $85.45Was: $94.95JMAC Customs HK MP5, HK SP5, HK 33 1913 Rail Brace/Stock Adapter Finally a way to mount 1913 stocks/braces to your favorite full-size MP5 clone! It has a Picatinny rail machined on the rear which allows you to install 1913 style stocks/braces...Now: $85.45Was: $94.95 -
On Sale
HK MP5 9mm Full Auto SEF Navy Style Trigger Group - Push Pin
H&K Heckler & Koch
Now: $449.95Was: $499.95HK German MP5 SEF Navy Style F/A Trigger Group Complete - Used Each trigger group is comprised of genuine Heckler & Koch products Includes: German full auto trigger pack with all F/A internals New German 3rd generation ejector German HK SEF selector...Now: $449.95Was: $499.95 -
On Sale
HK MP5, SP89, HK91, G3, HK93, HK94, SP5K Grip Screw and Washer
H&K Heckler & Koch
Now: $1.34Was: $1.49H&K Grip Screw & Washer This is a surplus factory HK German part that is now out of production. Great to have as a spare and the cheapest price on the planet. Compatible With: G3 HK91 HK93 HK94 SP89 Other HK metal framed lowers with plastic...Now: $1.34Was: $1.49 -
On Sale
HK 3 Point Factory Sling
H&K Heckler & Koch
Now: $62.96Was: $69.95H&K 3 Point Factory Sling New HK German 3 point factory sling HK Black. Can be used as a 2 point or 3 point sling on your HK rifle. This sling is the factory HK issued sling. Never before offered as the 3 point slings have always been traditionally...Now: $62.96Was: $69.95 -
On Sale
Picatinny Rail for HK Receivers - 13 Slot
HKP HK Parts
Now: $42.36Was: $52.95HKP Picatinny Rail For HK Receivers - 13 Slot Mil-Spec all steel CNC'ed picatinny rail in the white, relief cut to fit flush and low profile on HK receivers. The most solid and consistent mounting platform made for mounting scopes and optics to HK builds...Now: $42.36Was: $52.95 -
On Sale
HK Vertical Foregrip - RAL8000
H&K Heckler & Koch
Now: $58.46Was: $64.95H&K Vertical Foregrip - RAL 8K Each Vertical Grip features the factory HK markings & HK's unique locking system. Rotating the knob at the base of the grip to engage/disengage the Picatinny locking piece allows the user to install/remove the...Now: $58.46Was: $64.95 -
On Sale
HK MP5 Fixed Stock
AC-Unity
Now: $62.96Was: $69.95AC-Unity HK MP5 Fixed Buttstock - Gen 2 with Removable Butt Pads The AC-Unity HK MP5 fixed buttstock delivers superior performance and comfort. Featuring soft, shock-absorbing rubber recoil pads, it effectively replaces the outdated fixed but-pad,...Now: $62.96Was: $69.95 -
On Sale
HKP HK MP5 .22 – RMR / Holosun Optic Mount
HKP HK Parts
Now: $78.36Was: $97.95HKP HK MP5 .22 – RMR / Holosun Optic Mount The finest mounting solution to properly mount your RDS on your MP5 .22. Our 3-piece ptic mount installs quickly and securely using the provided hardware. Our mount is the perfect height to co-witness your...Now: $78.36Was: $97.95 -
On Sale
HK91, G3 Spring - Firing Pin
H&K Heckler & Koch
Now: $8.96Was: $9.95HK German HK G3, HK91, & PTR Firing Pin Spring This is a common repair and replacement item and is great for spares as this is a common breakage part.Now: $8.96Was: $9.95 -
On Sale
HK MP5, HK94 Pin - Firing
H&K Heckler & Koch
Now: $44.96Was: $49.95H&K MP5, HK94, MP5K, SP89 & SP5K Firing Pin - German Compatible With: MP5 HK94 MP5K SP89 SP5KNow: $44.96Was: $49.95