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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HK MP5, MP5K Magazine - 9mm - 30 Round - 5 Pack
Zenith
$184.9530 Round Magazine - Zenith - MP5, MP5K - 5 Pack Features: Durable electro-plated black finish for exceptional corrosion resistance All steel construction Round count indicator holes on the rear of the magazine Stainless steel follower Reinforced feed...$184.95 -
On Sale
HK90 Series Hammer Axle For Trigger Pack
H&K Heckler & Koch
Now: $2.49Was: $2.77H&K 90 Series Hammer Axle For Trigger Pack HK German used hammer axle for the 90 series style of trigger packs. Each axle pin or pivot pin measures .237 inches (6.0mm). A great spare and must have spare part for anyone that owns an HK 90 series of...Now: $2.49Was: $2.77 -
On Sale
HK Roller +7 - New - 8.07mm
HKP HK Parts
Now: $7.19Was: $8.99Roller +7 - New - 8.07mm HK Parts Standard (8.07 mm) locking roller, The proper roller size is essential for proper bolt gap. US Manufacture. Please Note: The price listed is per roller. Order 2 (pair) for a complete set for the bolt head. An easy way to...Now: $7.19Was: $8.99 -
On Sale
HK33, HK53, HK93 Rear Sights Windage Screw
H&K Heckler & Koch
Now: $4.46Was: $4.95H&K Rear Sights Windage Screw - HK 90 Series This is a hard-to-find rear sight screw new from HK Germany - not surplus.Now: $4.46Was: $4.95 -
On Sale
HK Semi Elbow Spring For Trigger Pack - Match Grade
HKP HK Parts
Now: $2.99Was: $3.74Match Grade Semi Auto Spacer Elbow Spring - USA Manufactured using the best isolated oil tempered, select spring steel available for match grade performance and the utmost longevity. For use on all HK semi auto trigger packs. A must have for those...Now: $2.99Was: $3.74 -
On Sale
HK MP5 A3 Buffer - Stock - Retractable
H&K Heckler & Koch
Now: $25.16Was: $27.95H&K HK MP5 A3 Buffer - Stock - Retractable Stock Buffer These common wear items need to be replaced when they become yellow, brittle, and worn. Inspect your buffer for the following: discoloration, the buffer becomes hard and brittle, tears, cracks,...Now: $25.16Was: $27.95 -
On Sale
HK33, HK93, HK91, G3 Grips for Metal Frames - Plastic
EBO
Now: $22.45Was: $24.95Black Plastic Grips For Metal Grip Frames New Factory HK Contract metal grip. It is no longer in production and hard to find. Compatible With: HKG3 HK91 HK93 HK33Now: $22.45Was: $24.95 -
On Sale
HK Cleaning Brush - Receiver and Magazine - All Models
H&K Heckler & Koch
Now: $22.45Was: $24.95HK Receiver & Magazine Cleaning Brush For All HK's Fits all standard 8-32 US thread cleaning rods. Made and designed for cleaning the HK magazines as well as the upper and lower receivers and mag wells. Works with HK and non-HK applications alike.Now: $22.45Was: $24.95 -
On Sale
HK91, G3 Retractable Stock
MKE
Now: $314.95Was: $349.95MKE HK G3 & HK91 Retractable Stock The MKE retractable G3 Buttstock is an easy-to-install replacement stock system for HK G3-style firearms. The simple lock/release system is easy to operate, allowing shooters to quickly adjust stock length. Steel...Now: $314.95Was: $349.95 -
On Sale
HKP .45 ACP Vented Micro Comp - Threaded .578x28 RH
HKP HK Parts
Now: $23.96Was: $29.95HKP .45 ACP Vented Micro Comp - Threaded .578x28 RH The HK Parts Micro Comp & Thread Protector is a lightweight, dual-purpose accessory that functions as both a compensator and thread protector. It easily attaches to any factory-spec .578x28 RH .45...Now: $23.96Was: $29.95 -
On Sale
HK G36 (5.56/.223) 2 Position (0,1 Pictogram) Lower Housing
H&K Heckler & Koch
Now: $494.96Was: $549.95H&K G36 (5.56/.223) 2 Position (0,1 Pictogram) Lower Housing This lower housing is available without internals, a unique offering as G36 lowers previously only came as complete trigger groups with both grip and internals. Ideal for SL8 to G36...Now: $494.96Was: $549.95 -
On Sale
HKP HK MP5 & HK MP5K Dual 9mm Magazine Clamp Bundle - KCI
HKP HK Parts / KCI
Now: $107.95Was: $119.95Dual Magazine Clamp Bundle - 9mm - KCI MP5 The MP5, MP5K magazine grip or dual magazine clamp. Fits all 9mm MP5 or MP5K curved magazines. Holds two magazines together for ease of use and easy access to 2 magazines. Half the weight of the factory...Now: $107.95Was: $119.95