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 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 -
On Sale
HK UMP Clamp - Dual Magazine - Incomplete - BLEMISHED
Now: $4.47Was: $28.95HK UMP Dual Magazine Clamp - Incomplete - BLEMISHED MISSING SCREW. SOLD AS IS. COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PAHKP-99099-BNow: $4.47Was: $28.95 -
HK91, G3 Magazine - 15 Round - Steel - Refinished
H&K Heckler & Koch
$84.95HK Heckler and Koch 15 Round Steel Magazine - Refinished for HK G3 and HK91 (7.62x51/.308) HK G3 factory steel 15-round magazine, expertly restored to its former glory. This magazinHKP-21922$84.95 -
HK91, G3, PTR Bolt Head - Complete- EBO - Used
EBO
$99.95EBO HK G3 & HK 91 & PTR Bolt Head Complete - Used Greek HK Contract Date Coded EBO bolt head is manufactured in Greece by Hellenic Arms Industry, utilizing HK tooling and prints. Since the 1980s, it...HKP-21903$99.95 -
HK21E, HK23E Compression Springs - Inner Buffer, Outer Buffer
H&K Heckler & Koch
$59.95H&K HK21E/23E Inner & Outer Buffer Compression Springs An unissued set of inner and outer buffer compression springs for your HK21E/23E buffer, sourced directly from HK Germany. Most HK21E/23E...HKP-21856$59.95