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 Rear Sight Bearing
H&K Heckler & Koch
Now: $1.79Was: $1.99H&K Rear Sight Bearing Factory HK Part for all rear sight assemblies. This item is required for any HK diopter rear sight assemblies.Now: $1.79Was: $1.99 -
On Sale
HK MP5, SP5 Stock - Telescopic
B&T Brugger & Thomet
Now: $585.00Was: $650.00B&T's Telescopic Stock for HK MP5, MP5K B&T offers a selection of shoulder stocks for the HK MP5, SP5, MP5SD, MKE AP5, ZF-5 in order to adapt the weapon to the needs of its operator. Due to the in 5 positions length adjustable telescopic...Now: $585.00Was: $650.00 -
On Sale
HK 2 Point Leather & Cotton Sling
HKP HK Parts
Now: $47.96Was: $59.952 Point Leather & Cotton Sling Designed to replicate the original, out of production, German HK offering. Each sling is handcrafted in the US by a German artisan using quality US leather and hardware. Each sling is approximately 48" long...Now: $47.96Was: $59.95 -
On Sale
HK SEF & Navy 3 Position Trigger Spring - Surplus
H&K Heckler & Koch
Now: $4.46Was: $4.95HK 90 Series SEF & Navy Style Trigger Return Spring - Surplus For HK 90 series (semi or full-auto). This item will fit any NON-burst trigger pack. Compatible With: MP5, MP5K, SP89, & SP5K HK G3, HK91, PTR HK 93, 33, HK33K, & HK53 Other HK 90...Now: $4.46Was: $4.95 -
On Sale
HK MP5, MP5K Magazine - 20 Round
Mora Arms
Now: $26.95Was: $29.95Mora Arms HK MP5, MP5K Magazine - 20 Round 20-round curved steel magazine for MP5 platforms. Compatible With: HK MP5, SP5 HK MP5K, SP5K HK SP89 HK 94 Clones and Custom BuildsNow: $26.95Was: $29.95 -
On Sale
HK MP5, 93/53, G3 (9mm, 5.56/.223, 7.62/.308) 3 Position (S,U,O Pictogram) Contract Housing - USED
H&K Heckler & Koch
Now: $26.95Was: $29.95H&K MP5, 93/53, G3 (9mm, 5.56/.223, 7.62/.308) 3 Position (S,U,O Pictogram) Contract Housing - USED Enhance your H&K firearm with this authentic contract housing, featuring a 3-position pictogram (S, U, O) for versatile fire control...Now: $26.95Was: $29.95 -
On Sale
HK Single Point Sling - OD Green
HKP HK Parts
Now: $23.96Was: $29.95HKP Single Point Sling - OD Green This high-quality sling is a must-have for those who prefer operating with a single-point sling over the traditional 3-point HK sling. Features: Super thick all OD Green heavy-duty Cordura nylon to withstand years of...Now: $23.96Was: $29.95 -
On Sale
HK SP5, SP5K Thread Protector - 9mm - 1/2x28
HKP HK Parts
Now: $15.96Was: $19.95HKP HK SP5, SP5K 9mm Thread Protector - Threaded 1/2x28 Our thread protector is compatible with all factory-spec SP5 barrels and is a perfect replacement part. Specifications: Made in the USA Threaded 1/2x28 Compatible With: HK SP5, SP5K 9mm SP5, SP5K...Now: $15.96Was: $19.95 -
On Sale
HK MP5, HK94 Retractable Buttstock - A3 F
H&K Heckler & Koch
Now: $520.16Was: $577.95HK German MP5 & HK94 A3 "F" Style Retractable Rear Stock This German HK A3 retractable is the latest and greatest HK retractable German stock available. The F stock is designed to take the abuse of heavy +P and +P+ rounds, as well as all standard...Now: $520.16Was: $577.95 -
On Sale
HK MP5K, SP5K Telescopic Brace
B&T Brugger & Thomet
Now: $585.00Was: $650.00B&T Telescopic Brace for HK MP5K, SP5K B&T telescopic brace for HK SP5K/MP5K and clones Specifications: Length adjustable in 5 positions Includes replaceable elastomer rubber buffer Just add your favorite tailhook style device and you are good...Now: $585.00Was: $650.00 -
On Sale
HK UMP Lower Locking Pin - 9mm / .40 S&W / .45 ACP
HKP HK Parts
Now: $10.36Was: $12.95HK UMP Lower Locking Pin, Push Pin For use with all HK UMP lowers & USC to UMP conversions. Made in the USA. This is the pin that holds the lower to the receiver. Compatible With: UMP USC Conversions TBT builds Omega Other builds that...Now: $10.36Was: $12.95 -
On Sale
HK G3 Large Buffer Screw
H&K Heckler & Koch
Now: $1.75Was: $1.95HK G3 Large Buffer Screw This is the screw that screws in the back of the buffer. This is also needed to install the Magpul PRS2 stock. Used- in good, working condition.Now: $1.75Was: $1.95