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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Out Of Stock
HK MP5, MP5K Case Deflector
H&K Heckler & Koch
$0.00HK German case deflector for receiver flat or receiver for all MP5, HK94, MP5K & SP89 builds. The case deflector is riveted or welded in place on the ejection port of the 9mm receiver/flat to aid in the extraction of the 9mm round. HK MP5, 94 HK...$0.00 -
On Sale
B&T MP5 TL-99A1 Tri-Rail Handguard
B&T Brugger & Thomet
Now: $211.45Was: $234.95B&T MP5 TL-99A1 Tri-Rail Handguard This handguard for the MP5 has a total of three NAR-Picatinny Rails; one on each side and one on the bottom. Specifications: Color: Black Height max: 55.8 mm Length max: 164.5 mm Length of right rail:...Now: $211.45Was: $234.95 -
On Sale
HK21 Drum Hanger
HKP HK Parts
Now: $223.96Was: $279.95HKP HK21 Drum Hanger Our HK21 drum hanger is precisley machined from 4140 billet steel, heat-treated to 50 Rockwell, and parkerized for a durable finish. A lower cost alternative to the discontinued factory hanger, the HK Parts drum hanger is built for...Now: $223.96Was: $279.95 -
On Sale
HK416, MR556, HK417, MR762 Handguard Locking Screw
H&K Heckler & Koch
Now: $15.25Was: $16.95HK416, MR556, HK417, MR762 - Handguard Locking Screw Replacement handguard locking screw that secures the handguard to the upper receiver. Compatible With: HK HK416 HK MR556 HK HK417 (2 required per handguard) HK MR762 (2 required per handguard)Now: $15.25Was: $16.95 -
Out Of Stock
HK91, G3 Grip Wrap - Right - Kydex
Solar Tactical
$69.95Solar Tactical HK G3/K91 Kydex RH Grip Wrap Featureless Kydex grip wrap for use with detachable magazines. Prevents a wrap around style pistol grip. Allows the use of the factory magazine release and detachable magazines over 10 rounds. Preban...$69.95 -
On Sale
HK416, MR556 Butt Pad - German E2 -Concave
H&K Heckler & Koch
Now: $50.36Was: $55.95H&K HK MR556/MR762/416/417 German E2 Concave Butt Pad Can be added as an option on the HK E1 416/417 stock. Providing you an option to use either the concave or convex style buttpads for different mission requirements. Compatible With: HK MR556 HK...Now: $50.36Was: $55.95 -
On Sale
HK416, HK417, MR556, MR762 Disconnector
H&K Heckler & Koch
Now: $17.05Was: $18.95H&K HK MR556/MR762/416/417 Disconnector For Lower New HK German manufactured part. This is the latest generation of HK disconnector for the HK MR and HK 416/417 family of firearms. Compatible With: HK MR556 HK 416 HK MR762 HK 417 Please Note: HK...Now: $17.05Was: $18.95 -
Out Of StockOn Sale
HK G36/SL8 Dual Optic Replacement Battery
Now: $13.46Was: $14.95HK G36 & SL8 Dual Optic Replacement Lithium Battery The proper battery with the proper voltage for all HK dual optic units. Please Note: Standard AA batteries WILL NOT work. You need this specialized battery for the optic to function...Now: $13.46Was: $14.95 -
On Sale
HK UMP/USC (.40 S&W/.45 ACP/9mm) Cocking Lever Support Tube
H&K Heckler & Koch
Now: $17.95Was: $19.95HK UMP & USC Cocking Lever Support TubeNow: $17.95Was: $19.95 -
Out Of StockOn Sale
HK MP5 Flash Hider - 3 Lug - 10mm / .40 S&W
H&K Heckler & Koch
Now: $179.99Was: $199.99HK Heckler and Koch's Flash Hider with 3-Lug Connection Fits all factory in-spec 3 Lug MP5 40/10 Barrels. Specifications: Made In Germany 3-Lug Compatible With: HK MP5Now: $179.99Was: $199.99 -
On Sale
Universal Bore Cleaning Brush - 9mm/10mm/.40 S&W
Now: $12.55Was: $13.95Universal Bore Cleaning Brush - 9mm/10mm/.40 S&W The HK combination brush was designed exclusively to clean the HK 9mm and 10mm fluted chamber and bore with one easy stroke. This brush has brass and stainless steel bristles.Now: $12.55Was: $13.95 -
On Sale
HK USC to UMP Stock Block B with Thumb Screw
Michaels Machines
Now: $224.95Was: $249.95Michaels Machines USC to UMP Stock Block B w/Thumbscrew For use with all HK UMP factory or US made folding stocks. Each unit comes with a thumbscrew on one end and a slotted section on the other end. This is a required part for the HK USC-UMP...Now: $224.95Was: $249.95