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 UMP .40 Semi-Auto Bolt Group - Complete - BLEMISHED
Now: $387.95Was: $649.95HK UMP .40 Semi-Auto Bolt Group - Complete - BLEMISHED ONLY 1 UNIT AVAILABLE - AS PICTURED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. MM’s UMP tungsten...HKP-20626-BNow: $387.95Was: $649.95 -
On Sale
HK 20 Round HK91, G3 Rare LEO Laser Marked Steel Magazine - Parkerized - BLEMISHED
H&K Heckler & Koch
Now: $41.95Was: $59.95HK 20 Round HK91, G3 Rare LEO Laser Marked Steel Magazine - Parkerized - BLEMISHED ONLY 1 UNIT AVAILABLE - AS PICTURED POOR AND UNFINISHED LASER MARKING COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR...HKP-19333-BNow: $41.95Was: $59.95 -
On Sale
HK MP5 Magazine Body ONLY - 30 Round - USED
MKE
Now: $27.95Was: $49.95HK MP5 Magazine Body ONLY - 30 Round - USED CONDITION MAY VARY. SEE PHOTOS. USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. These MKE MP5 30 round magazines are the perfect addition or...HKP-21184-USED-2Now: $27.95Was: $49.95 -
On Sale
HK91, G3, PTR Magazine - 5 Round - Black - USED
HKP HK Parts
Now: $38.95Was: $79.95HK91, G3, PTR Magazine - 5 Round - Black - USED ONLY 2 UNITS AVAILABLE - VARYING CONDITION SHOWN - SOLD INDIVIDUALLY PITTING USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL USED PART SALES ARE FINAL. 5 Round German Steel 308 Magazine...HKP-16250-USEDNow: $38.95Was: $79.95 -
On Sale
HK MP5, HK94, HK 93, HK91, PTR SL Grip Module Semi Shelf - INCOMPLETE - BLEMISHED
Magpul
Now: $42.95Was: $59.95HK MP5, HK94, HK 93, HK91, PTR SL Grip Module Semi Shelf - INCOMPLETE - BLEMISHED ONLY 1 UNIT AVAILABLE - AS PICTURED MISSING GRIP COVER COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED...HKP-19320-BNow: $42.95Was: $59.95 -
On Sale
HK MP5, MP5K Magazine - 30-Round - LEO Marked - 9mm - Sterling, VA - BLEMISHED
KCI
Now: $38.95Was: $52.95HK MP5, MP5K Magazine - 30-Round - LEO Marked - 9mm - Ashburn, VA, - BLEMISHED MAGWELL DOESN'T LOCK PROPERLY - INSTALLATION MARKINGS COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED...HKP-21611-STE-VA-BNow: $38.95Was: $52.95 -
On Sale
M-LOK Rail Section - 3 Slots - BLEMISHED
Magpul
Now: $13.95Was: $18.95Magpul M-LOK 3 Slots Rail Section INSTALLATION MARKINGS COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Designed for use with all M-LOK compatible hand...HKP-20495-BNow: $13.95Was: $18.95 -
On Sale
HK MP5, HK94 Folding Stock - BLEMISHED
Choate
Now: $154.95Was: $219.95HK MP5, HK94 Stock - Folding" - BLEMISHED INSTALLATION MARKINGS - DINGS ON ADAPTER COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Each stock features the...HKP-00171-BNow: $154.95Was: $219.95 -
HK21, HK11 Barrel with Grip Handle and Flash Hider - 17.7" - MM
Michaels Machines
$1,478.95MM HK21 Barrel - 17.7" - CHF Michael's Machines HK21 barrels are crafted in the US from 41V50 CHF blanks and fully nitrided for optimal corrosion resistance. Each barrel ships complete with a factory new flash hider and fully assembled handle comprised...HKP-22534$1,478.95 -
HK21, HK11 Barrel with Grip Handle and Flash Hider - 17.7"
RCM
$1,089.95HK21, HK11 Barrel with Grip Handle and Flash Hider - 17.7" RCM HK21 barrels are crafted from 41V50 CHF blanks and fully nitrided for optimal corrosion resistance. Each barrel ships complete with a new factory flash hider and fully assembled handle...HKP-22533$1,089.95 -
HK MP5, AP5 Trunnion - 9mm
MKE
$64.95HK MP5 Trunnion Made to exact factory HK specifications for the HK MP5K type builds. Machined to HK spec making the install painless and hassle free. Compatible With: MP5 SP5 In spec clonesHKP-22523$64.95 -
On Sale
HK MP5, 90 Series, AP5 Trigger - BLEMISHED
MKE
Now: $22.95Was: $34.95MKE AP5, HK MP5, 90 Series Trigger - BLEMISHED VARYING CONDITION SHOWN - SOLD INDIVIDUALLY COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Steel trigger...HKP-22519-BNow: $22.95Was: $34.95