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
POF HK MP5 9mm SEF (0,1,30 Pictogram) Housing - Push Pin
POF
Now: $80.95Was: $89.95POF HK MP5 9mm SEF (0,1,30 Pictogram) Housing - Push Pin This is a H&K contract SEF grip housing. The Housingg features the classic finger grooves. This part is not HK German quality, but a great value for the price. Specifications: Push Pin SEF...Now: $80.95Was: $89.95 -
On Sale
HK G3,91,PTR, 93,33 & MP5, 94 Hammer Strut
H&K Heckler & Koch
Now: $8.96Was: $9.95H&K G3,91,PTR, 93,33 & MP5, 94 Hammer Strut New HK German Hammer Strut for 90 series rifles and pistols. A perfect spare to have on hand. This is a non-pinned hammer spring shank. Perfect for your HK project or rebuild. Compatible With: The...Now: $8.96Was: $9.95 -
On Sale
HK MP5 Flash Hider - 9mm - 3 Lug
H&K Heckler & Koch
Now: $142.16Was: $157.95HK Heckler and Koch's 9mm Flash Hider - 3-Lug This part attaches to the end of any factory specification 9mm 3-lugged barrel. This flash hider does not require the use of threads as it attaches to the 3-lug tip, this is also a great addition for any of...Now: $142.16Was: $157.95 -
On Sale
HK MP5K, SP89, SP5K Tactical Folding Stock - 9mm
Choate
Now: $206.95Was: $229.95HK SP5K Folding Tactical Stock Made in the USA and counts as one 922r compliant part. Compatible With: MP5K D54K SP5K SP89 Zenith Z-5P/Z-5K & in-spec clonesNow: $206.95Was: $229.95 -
On Sale
HK33 Wide Handguard Black - Surplus
H&K Heckler & Koch
Now: $89.95Was: $99.95HK 33 Wide Handguard Black - Surplus Surplus condition, with minor scratches and wear on the polymer exterior in very good shape overall. 11.5 inches long. The aluminum heat shielding is still intact, riveted to the inside of the handguard. Compatible...Now: $89.95Was: $99.95 -
On Sale
HK33, HK53, HK93 Surplus Fixed Stock - A2
H&K Heckler & Koch
Now: $224.95Was: $249.95Surplus - Fixed Stock - HK93,33,53 HK93 Surplus Stock - Black comes with a matching buttpad. Ready to install on your HK or clone rifle. Last remaining units. Once all are gone there will be no more. Compatible HK 93, 33, 53 *Please note that these are...Now: $224.95Was: $249.95 -
On Sale
HK Cocking Tube End Cap/Dust Cap
H&K Heckler & Koch
Now: $35.96Was: $39.95H&K Cocking Tube End Cap/Dust Cap This part is Factory HK, painted black and not surplus or old stock. Each is factory-fresh and manufactured in steel. Compatible With: Compatible with all 90 series HK firearms and clones that use a triple...Now: $35.96Was: $39.95 -
On Sale
HK91, G3, PTR Bench Mat
HKP HK Parts
Now: $19.96Was: $24.95HK G3, HK91 & PTR 7.62 Bench, Gunsmithing Repair Mat Our HK G3 bench mat is the perfect cleaning & repair mat designed specifically for your HK G3 models. Have fun and learn while you work on your favorite H&K firearm. The soft top protects...Now: $19.96Was: $24.95 -
On Sale
HK416, MR556 Mil-Spec German E1 Stock
H&K Heckler & Koch
Now: $200.66Was: $222.95H&K HK MR556 & HK416 Mil-Spec German E1 Stock The HK E1 Buttstock fits mil-spec buffer tubes (receiver extensions) for M4/AR15-type weapons. Each stock comes with the convex buttpad as found on factory-issued HK 416s. Compatible With: MR556...Now: $200.66Was: $222.95 -
On Sale
HK 416, MR556 Barrel Nut - Stainless Steel
HKP HK Parts
Now: $31.96Was: $39.95HK MR556, HK 416 Barrel Nut or Socket For Barrel - Stainless Steel A must have repair and replacement part for removal or when you have any work done to your barrel as the barrel nut may become damaged in the removal and installation processes. Made in...Now: $31.96Was: $39.95 -
On Sale
HK MP5/SP5 9mm SEF Universal Trigger Housing - Clipped & Pinned - USED
H&K Heckler & Koch
Now: $89.95Was: $99.95H&K MP5/SP5 9mm SEF Universal Trigger Housing - Clipped & Pinned - USED A one size fits all approach for the MP5 and SP5 style semi-auto shelf. This is the best option if you have a MP5 receiver or a SP5. You can easily swap the lower trigger...Now: $89.95Was: $99.95 -
On Sale
HK416, MR556 Barrel Nut Installation/Removal Tool
HKP HK Parts
Now: $47.96Was: $59.95HK 416, MR556 Barrel Nut Installation & Removal Tool New US manufactured barrel nut removal and installation tool. Each tool has the provision installed to allow the use of an off the shelf 1/2" torque wrench to be used while removing and installing...Now: $47.96Was: $59.95