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 UMP, USC Picatinny Rail Screw
Now: $0.68Was: $0.75HK UMP/USC (.40 S&W/.45 ACP/9mm) Picatinny Rail Screw Good spares to have on hand as screws can get damaged or lost.Now: $0.68Was: $0.75 -
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 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, HK93, HK91, G3 Grips for Metal Frames - Plastic
H&K Heckler & Koch
Now: $22.45Was: $24.95Black Plastic Grips For Metal Grip Frames New Factory HK German. It is no longer in production and is hard to find. Compatible With: HKG3 HK91 HK93 HK33Now: $22.45Was: $24.95 -
On Sale
HK Receiver & Magazine Cleaning Brush For All HK's
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
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 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
HK Locking Washer - Rear Sights
HKP HK Parts
Now: $2.36Was: $2.95HKP Rear Sights Locking Washer HK German rear sights toothed locking washer used in perfect working order.Now: $2.36Was: $2.95 -
Out Of StockOn Sale
HK MP5, MP5K Contact Piece for Paddle Mag Release - 9mm - US
HKP HK Parts
Now: $12.76Was: $15.95HK MP5, MP5K 9mm Contact Piece - USA Factory correct US manufactured MP5, MP5K 9mm Contact Piece for Paddle magazine release. Each part was made using the same material and manufacturing methods used on the German HK latest production parts. Hard to find...Now: $12.76Was: $15.95 -
On Sale
HKP Bench Mat - MP5, Zenith, Omega
HKP HK Parts
Now: $19.96Was: $24.95HKP Bench Mat - MP5, Zenith, Omega The HK Parts MP5 mat is the perfect cleaning & repair mat designed specifically for your Heckler & Koch MP5. Have fun and learn while you work on your favorite H&K firearm. The soft top protects your gun...Now: $19.96Was: $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
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