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 Carrier - .22 LR Conversion - Excellent
H&K Heckler & Koch
$473.95Heckler and Koch German Steel .22 LR Conversion Bolt Carrier for HK91, G3 - Used - Excellent Genuine German HK steel bolt carrier for G3 .22 LR conversion setups. Designed for use in converting...HKP-22856$473.95 -
HK MP5K Parts Kit - 9mm - SEF Trigger Group
H&K Heckler & Koch
$3,887.95Heckler and Koch German MP5K 9mm Parts Kit with SEF Trigger Group Genuine HK German MP5K parts kit with a flush barrel and SEF contoured trigger group configuration. Built from original German HK...HKP-22852$3,887.95 -
HK416, MR556 Free Floating Handguard - 14.5" - M-LOK - Super Modular
Geissele
$549.95Geissele MK15 Free Floating M-LOK Handguard for HK416 and MR556 - 14.5" - Desert Dirt Color Geissele Automatics MK15 free float handguard for HK416 and MR556 platforms. Designed as a direct-fit...HKP-22853$549.95 -
On Sale
HK German Bayonet Adapter Without Hardware - Incomplete - USED
H&K Heckler & Koch
Now: $74.96Was: $159.95HK German Bayonet Adapter Without Hardware - Incomplete - USED SOLD INDIVIDUALLY - VARYING CONDITION SHOWN <HKP-00021-BNow: $74.96Was: $159.95 -
On Sale
HK91, G3 Magazine Floorplate - 7.62x51 / .308
H&K Heckler & Koch
Now: $14.96Was: $29.95Magazine Floorplate for HK91, G3 - 7.62x51 / .308HKP-99477Now: $14.96Was: $29.95 -
On Sale
HK MP5K Trigger Group - 9mm - Navy Style with AR Grip and Match Trigger - FDE - BLEMISHED
Magpul
Now: $389.96Was: $649.95Magpul HK MP5K AR 9mm Navy Style Match Trigger Group - FDE Our improved HK-AR Navy ambidextrous lower housing is now paired with our match trigger pack and a Magpul MOE grip to make this complete...HKP-99474Now: $389.96Was: $649.95 -
On Sale
HK417, MR762 Upper Receiver - Complete - BLEMISHED
H&K Heckler & Koch
Now: $674.96Was: $1,124.95Heckler and Koch HK417, MR762 Upper Receiver - Complete - BLEMISHED COMPLETE COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART...HKP-16624-BNow: $674.96Was: $1,124.95 -
QD Offset Adapter 4mm Compatible with Surefire G2
B&T Brugger & Thomet
$28.95B&T QD Offset Adapter 4mm compatible with Surefire G2Secure your Surefire G2 weapon light to any Picatinny rail section on your firearm with this quick detach, light-weight mount from B&T. Compatible...HKP-99445$28.95 -
On Sale
HK94 Barrel - Incomplete - USED
H&K Heckler & Koch
Now: $281.21Was: $549.95Heckler and Koch HK94 Barrel - Incomplete - USED ONLY 2 UNITS AVAILABLE - VARYING CONDITION SHOWN - SOLD INDIVIDUALY USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL USED PART...HKP-99433Now: $281.21Was: $549.95 -
On Sale
MKE AP5SD Barrel - USED
MKE
Now: $140.96Was: $249.95MKE AP5SD Barrel - USED USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Factory MKE used barrel for MKE AP5SD. Compatible With:HKP-99432Now: $140.96Was: $249.95 -
On Sale
HK21 Barrel Handle with Insert -7.62x51, .308, 5.56, .223 - USED
H&K Heckler & Koch
Now: $51.71Was: $99.95HK21 Barrel Handle with Insert -7.62x51, .308, 5.56, .223 - USED USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL USED PART SALES ARE FINAL. Factory German upgrade for HK21 barrel...HKP-99431Now: $51.71Was: $99.95 -
HK21, MG3, MG42 NOS Tripod with HK21 Adapters - Green
DISA (Madsen)
$9,989.95NOS MG3, MG42 ground Tripod with HK21 Adapters This is a Lafette-style ground mount, dated "3/63," manufactured by DISA (Madsen) for use with MG42, MG3, and MG53 machine guns. Original Olive-green...HKP-99414$9,989.95