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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HK91, G3 Bolt Head - Complete - Used
H&K Heckler & Koch
$179.95Heckler and Koch Complete Bolt Head for HK91 and G3 - Used Complete used bolt head for HK91 and G3 pattern rifles. Ideal as a replacement part for worn or damaged assemblies, or as a spare for future...HKP-22527$179.95 -
On Sale
HK SL8, G36, Sight Rail - Incomplete - BLEMISHED
H&K Heckler & Koch
Now: $292.46Was: $598.95Heckler and Koch HK SL8, G36, Sight Rail - BLEMISHED VARYING CONDITION SHOWN - SOLD INDIVIDUALY DOES NOT INCLUDE FRONT AND REAR SIGHTSHKP-17718-IN-BNow: $292.46Was: $598.95 -
HK MP5, AP5 Cocking Tube Support - Steel
MKE
$69.95MP5 & HK94 All Steel Cocking Tube Support Each cocking tube support comes complete with the detent and spring installed. This part is the perfect upgrade from the cheap metal or plastic support found...HKP-22505$69.95 -
On Sale
HK G36C Handguard - Handstop and Heatshield - FDE - BLEMISHED
HKP HK Parts
Now: $58.46Was: $109.95HK G36C Handguard - Handstop and Heatshield - FDE - BLEMISHED SHADE OF COLOR MAY VARY COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL...HKP-19302-FDE-BNow: $58.46Was: $109.95 -
On Sale
HK MP5 Optic Mount - Aimpoint ACRO P-1 - .22 LR
HKP HK Parts
Now: $50.96Was: $98.95HKP - HK MP5 .22LR Optic Mount - ACRO Low-profile mount with a direct Aimpoint ACRO mounting interface. The smallest mount in the market with a sleek and clean overall look. Full co-witness, this...HKP-99353Now: $50.96Was: $98.95 -
A3 Tactical Picatinny Skelestock
JMK
$338.95 - $353.95A3 Tactical Picatinny Skelestock The A3 Tactical Skelestocks are fixed-length folding skeleton stocks meticulously machined from 6061 aluminum. AnHKP-22410-M$338.95 - $353.95 -
On Sale
HK G3 Stock Cut Off Section - OD Green
FMP HK CONTRACT
Now: $1.56Was: $2.45HK G3 Stock Cut Off Section - OD Green De-milled G3 stock section. Manufactured by FMP on HK tooling. Compatible With: HK G3, HK91 In-spec. clonHKP-22376Now: $1.56Was: $2.45 -
On Sale
AK Binary Trigger - Curved - BFSIII - 9mm - BLEMISHED
FA Franklin Armory
Now: $289.49Was: $534.95Franklin Armory BFSIII AK-C1 - 9mm - Curved Trigger - BLEMISHED DAMAGED PACKAGING - PRODUCT UNAFFECTED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE...HKP-19730-BNow: $289.49Was: $534.95 -
Out Of StockOn Sale
HK German Grip - Vertical - Black - BLEMISHED
H&K Heckler & Koch
Now: $63.71Was: $99.95HK German Vertical Grip - Black - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Each HK...HKP-00034-BNow: $63.71Was: $99.95 -
On Sale
HK UMP, USC Top Rail - USED
Now: $9.97Was: $34.95Aftermarket HK UMP/USC Top Rail - USED ONLY 3 UNTIS AVAILABLE - SOLD INDIVIDUALLY - AS PICTURED - DOES NOT INCLUDE SCREWS Provides a sturdy mounting platform for optics and accessories on the HK UMP...HKP-99296Now: $9.97Was: $34.95 -
On Sale
HK MP5 Tactical Weapon Light - USED
B&T Brugger & Thomet
Now: $97.46Was: $299.95B&T HK MP5 Tactical Handguard Weapon Light - USED ONLY 3 UNITS LEFT - VARYING CONDITION SHOWN - SOLD INDIVIDUALLY <HKP-99270Now: $97.46Was: $299.95 -
Out Of StockOn Sale
HK33, HK53, HK93 A3 Retractable Stock - OD Green - BLEMISHED
MKE
Now: $211.96Was: $259.95MKE HK33/53/93 A3 Retractable Stock - OD Green - BLEMISHED INSTALLATION MARKINGS - ADJUSTMENT LEVER PLASTIC IS CRACKED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NHKP-21181-BNow: $211.96Was: $259.95