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 MP5, HK94, SP5K Magazine Floorplate - 9mm - US
HKP HK Parts
Now: $7.96Was: $9.95HK MP5 & MP5K 9mm Magazine Floor Plate - US New US manufactured MP5, MP5K 9mm magazine floor plate. Made in the USA, fully heat treated and built to factory specification. A great replacement for 922r compliance as it counts as 1 US made compliant...Now: $7.96Was: $9.95 -
On Sale
HK90 Series Mag Paddle Bushing with Pin for Semi Builds
DTAC Dakota Tactical
Now: $8.90Was: $9.89DTAC Mag Paddle Bushing With Pin For Semi-Builds This part is made 100% in the US from 17-4 stainless steel. Latest production with patent pending anti-binding enhancement upgrade. Accurate tolerance for easy movement with minimal play. It has an...Now: $8.90Was: $9.89 -
On Sale
HK91, G3 Rubberized Mag Pouch - Surplus
Now: $3.71Was: $9.95German Surplus Green Rubberized Mag Pouch Used Compatible With: HK G3, 91, PTR & CETME Custom HK builds & HK Clones Please note: These range in shades of green color from OD green to Jungle green. If you have a preference please make a note...Now: $3.71Was: $9.95 -
On Sale
HK Semi Auto Spacer with Elbow Spring - Match Grade
PTR
Now: $10.75Was: $11.95PTR Semi Auto Spacer With Elbow Spring - Match Grade For use on all HK semi-auto trigger packs. It's a must-have for those converting a full auto trigger pack to semi-auto. This unit provides a "match" grade feel to your trigger pull.Now: $10.75Was: $11.95 -
On Sale
HK MP5K Stock - Retractable
Safety Harbor Firearms
Now: $251.95Was: $279.99KES HK MP5K Stock The all-new KES for the MP5k is designed to fit HK clones with two pins affixing the rear receiver cap. Specifications: Guide rods slide into the existing slots present on the receiver Rods machined to go underneath the reinforcing...Now: $251.95Was: $279.99 -
On Sale
HK MP5, MP5K Optic Mount - MLI - Picatinny Rail
H&K Heckler & Koch
Now: $323.99Was: $359.99HK German Low Profile Mount For HK MP5, SP5 & MP5K, SP5K - MLI HK German manufactured HK MP5, MP5K low profile Picatinny scope mount. Manufactured at HK in Germany as part of the "Mid-Life Improvement" upgrade for the HK MP5 family of firearms. The...Now: $323.99Was: $359.99 -
On Sale
HK MP5, SP5, AP5 Handguard - SL
Magpul
$44.96 - $53.95Magpul HK MP5, HK SP5, HK AP5 SL Handguard The Magpul SL handguard for the HK MP5 is a high-strength, injection-molded polymer handguard solution that provides the user with improved ergonomics and anti-slip texturing. It also includes M-LOK®...$44.96 - $53.95 -
On Sale
HK MP5 Trigger Pack - Full Auto - Complete - 9mm
H&K Heckler & Koch
Now: $314.95Was: $349.95H&K Heckler & Koch - HK MP5 Trigger Pack - Full Auto - Complete - 9mm German Each factory full auto trigger pack includes a new 9mm 3rd generation German ejector lever installed. We do NOT use Pakistani, MKE, or US-made ejector levers in our...Now: $314.95Was: $349.95 -
On Sale
HK33, HK53, HK93, HK91, G3 Buffer Screw Locking Washer - Zinc Plated
H&K Heckler & Koch
Now: $0.23Was: $0.25HK G3, 91, PTR & HK93, 33, 53 - Locking Washer For Small Buffer Screws New not surplus latest generation of G3, 91, PTR toothed locking washer. Zinc plated (galvanized) as to not corrode or rust like the older style units found on surplus stocks...Now: $0.23Was: $0.25 -
On Sale
HK MP5, SP5 Stock - A2 - Fixed
H&K Heckler & Koch
Now: $170.95Was: $189.95HK German MP5, SP5 & HK94 - A2 Fixed Buttstock Compatible With: HK MP5, 94, HK SP5 MP5SD MP5 F MP5 40/10 (buffered stock would be optimal) Zenith Z5-RS, Omega MP5, DT54, TPM MP5, etc. MAC-5 clones may require custom fitment. Modified...Now: $170.95Was: $189.95 -
On Sale
HK MP5, SP5 Locking Piece #27 - 90 degree
RCM
Now: $31.46Was: $34.95HK MP5, SP5 Locking Piece #27 - 90 degree Machined and properly heat treated from ordnance grade steel. A must have component for users running a suppressed set up or cycling a variety of ammunition. This will assist with fine-tuning pistol...Now: $31.46Was: $34.95 -
On Sale
HK416 Magazine - .22LR - Gray
Walther
Now: $31.46Was: $34.95HK, Umarex, Walther, HK416 .22LR Magazine - 30 Round Magazine This is the factory OEM magazine for all of the models listed. Each magazine comes in charcoal gray color. Compatible With: HK 416 .22 Colt M4 .22 HK G36 .22 Beretta ARX 160 ...Now: $31.46Was: $34.95