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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B&T Folding Stock/Length Adjustable Helmet Stock Section - Used
B&T Brugger & Thomet
$49.95B&T HK MP5K, SP5K, SP89 Folding/Adjustable Helmet Stock Section Used stocks taken from demilled Swiss Police MP5's. A great stock and value at a great price. Swiss made B&T folding and length adjustable helmet stock for the HK MP5, MP5K and...$49.95 -
On Sale
HK G36/SL8 Quad Rail Handguard
B&T Brugger & Thomet
Now: $341.95Was: $379.95B&T Handguard Quad Rail For HK G36 and SL8 New B&T Swiss manufactured G36 and SL8 quad rail system. Each unit comes with the complete quad rail as well as the rail covers and sling swivel for a sling. Compatible With: HK G36 (Not...Now: $341.95Was: $379.95 -
On Sale
HK VP9SK Compensator - Quick Detach
HKP HK Parts
Now: $69.71Was: $149.95Comp Weight™ Compensator- Quick Detach - HK VP9SK - HKP Easy on, easy off- Quick Detach technology The HK Parts VP9SK Comp Weight™ is the world's first quick detach Comp Weight™, compensator. That slides effortlessly onto your pistol...Now: $69.71Was: $149.95 -
On Sale
HK G28 Buffer Tube
H&K Heckler & Koch
Now: $179.95Was: $199.95HK G28 Buffer Tube / Receiver Extension New HK German buffer tube with the proper slot cut for use with the G28 stock. This is the factory correct part needed to get the full range and use of the G28 adjustable stock. Made in Germany by HK.Now: $179.95Was: $199.95 -
On Sale
HK416, MR556 Forward Assist Plunger Pin
H&K Heckler & Koch
Now: $8.96Was: $9.95H&K HK MR556/416 Forward Assist Plunger PinNow: $8.96Was: $9.95 -
On Sale
HK 416, MR556 Roll Pin - Charging Handle
H&K Heckler & Koch
Now: $7.16Was: $7.95HK Clamping Sleeve or Roll Pin for Pawl On Charging Handle This is the longer one that is used on the outside of the charging handle. There are one of these pins used per charging handle.Now: $7.16Was: $7.95 -
HK416, MR556 30 Round Magazine - RAL8000
H&K Heckler & Koch
$199.95HK 416/MR556 30 Round Magazine - RAL 8000 Heckler & Koch reliability and durability in a 30 round 5.56 mm Polymer Magazine. Designed to provide optimal ammunition feeding for any M16/M4/AR15-type weapon, the HK 30-Round Polymer Magazine can be used...$199.95 -
On Sale
HK SL8 Cheek Piece Riser
H&K Heckler & Koch
Now: $31.46Was: $34.95HK German SL8 Cheek Piece Riser Compatible with all HK SL8 models.Now: $31.46Was: $34.95 -
On Sale
HK UMP, USC Rear Sight Support Roll Pin
H&K Heckler & Koch
Now: $8.96Was: $9.95HK UMP & USC Rear Sight Support Roll Pin This is the axle pin that holds the rear sight assembly to the rear sight housing of the receiver on the USC or UMP firearm.Now: $8.96Was: $9.95 -
On Sale
HK G36, SL8 Complete Recoil Rod Assembly
H&K Heckler & Koch
Now: $62.96Was: $69.95Recoil Rod Assembly for HK G36 & SL8 New HK factory German G36/SL8 (fits all variants of SL8/G36) recoil rod assembly complete. Great for replacement or for a spare as these have been hard to find.Now: $62.96Was: $69.95 -
On Sale
HK G36, MP7 Bolt O-Ring - Firing Pin
H&K Heckler & Koch
Now: $8.96Was: $9.95HK G36 & MP7 Firing Pin - Bolt O-Ring Compatible With: HK G36 HK MP7Now: $8.96Was: $9.95 -
Out Of StockOn Sale
HK91, G3 Barrel - 7.62 / .308 - 18" - Threaded 5/8x24
PTR
Now: $193.45Was: $214.95PTR HK G3/91 (7.62x51/.308) GI Barrel - Threaded 5/8x24 New PTR91 US made G.I. spec 18" barrel. Perfect for any barrel threaded 5/8x24. New production perfect for new builds. This part counts as one US made compliant part. Specifications: Overall Lenght...Now: $193.45Was: $214.95