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 628 Handguard with Light - USED
Surefire
Now: $419.95Was: $499.95SureFire 628 Handguard with Integrated Yellow Light for HK MP5 ONLY 1 UNIT AVAILABLE SureFire model 628 switch forearm designed for HK MP5 pattern firearms. This integrated handguard and weapon light assembly has been tested and is fully functional...HKP-99430Now: $419.95Was: $499.95 -
Out Of StockOn Sale
HK416, MR556 Takedown Pin - Front - A4 Style - BLEMISHED
H&K Heckler & Koch
Now: $15.95Was: $26.95HK416, MR556 Takedown Pin - Front - A4 Style - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. The HK416 front takedown pin is a German-made component...HKP-21862-BNow: $15.95Was: $26.95 -
On Sale
HK MP5, HK94 Factory A3 Stock - BLEMISHED
H&K Heckler & Koch
Now: $554.95Was: $739.95HK MP5 , HK94 Factory A3 Stock - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. The original Navy-style German HK MP5 A3 stock is a rare find as it's...HKP-21644-BNow: $554.95Was: $739.95 -
On Sale
HK91, G3 Mag Release Set - USED
H&K Heckler & Koch
Now: $19.95Was: $34.95HK91, G3 Mag Release Set - USED ONLY 1 UNIT AVAILABLE - AS PICTURED USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL USED PART SALES ARE FINAL. This magazine catch set consists of 4 pieces and is HK-manufactured. Includes: Magazine...HKP-00929-USEDNow: $19.95Was: $34.95 -
On Sale
HK91, G3 Cocking Tube with Hanger - Ribbed - USED
H&K Heckler & Koch
Now: $27.95Was: $34.95HK German HK G3 & HK 91 Ribbed Cocking Tube With Hanger Installed - Used ONLY 1 UNIT AVAILABLE - AS PICTURED USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL USED PART SALES ARE FINAL. Used surplus condition, take-offs from...HKP-00719-USEDNow: $27.95Was: $34.95 -
On Sale
HK33, 93 Cocking Tube with Hanger - USED
H&K Heckler & Koch
Now: $68.95Was: $88.95HK33, 93 Cocking Tube with Hanger - USED ONLY 1 UNIT AVAILABLE - AS PICTURED USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL USED PART SALES ARE FINAL.HKP-00710-USEDNow: $68.95Was: $88.95 -
On Sale
HK33, HK93 Factory Barrel with Trunnion - USED
H&K Heckler & Koch
Now: $579.95Was: $799.95HK33, HK93 Factory Barrel with Trunnion - USED USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Used factory German HK HK33 NIW barrel with trunnion installed. Factory-installed sight tower with sight...HKP-99427Now: $579.95Was: $799.95 -
On Sale
HK MP5, SP5K Optic Mount - Trijicon RMR - 6.5 MOA - BLEMISHED
Trijicon
Now: $519.95Was: $619.95HK MP5, SP5K Optic Mount - Trijicon RMR - 6.5 MOA - BLEMISHED ONLY 1 UNIT AVAILABLE - AS PICTURED MISSING BATTERY COVER - INSTALLATION MARKINGS COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL...HKP-20734-BNow: $519.95Was: $619.95 -
On Sale
HK UMP Magazine Body - .45 ACP - 25 Round - LEO Marked - USED
H&K Heckler & Koch
Now: $73.95Was: $149.95HK UMP Magazine Body - .45 ACP - 25 Round - LEO Marked - USED ONLY 1 UNIT AVAILABLE - AS PICTURED USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL USED PART SALES ARE FINAL. Used PD trade-in factory 25 round magazine body with HK...HKP-99426Now: $73.95Was: $149.95 -
On Sale
HK MP5 Handguard - M-LOK - USED
MI Midwest Industries
Now: $97.95Was: $124.95HK MP5 Handguard - M-LOK - USED ONLY 1 UNIT AVAILABLE - AS PICTURED NOT EXTENDED USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL USED PART SALES ARE FINAL. Compatible With: HK MP5 Zenith Z5-RS Omega MP5 MAC-5 clones may require...HKP-18472-USEDNow: $97.95Was: $124.95 -
On Sale
HK MP5K, SP89, SP5K Handguard with Handstop - USED
HKP HK Parts
Now: $20.95Was: $29.95HK MP5K, SP89, SP5K Handguard with Handstop - USED ONLY 1 UNIT AVALABLE - AS PICTURED USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL USED PART SALES ARE FINAL. Each forearm will fit the MP5K or SP89 style of firearms. As an added...HKP-16466-BLK-USEDNow: $20.95Was: $29.95 -
On Sale
HK33 Red Owners Manual
H&K Heckler & Koch
Now: $36.95Was: $49.95HK33 Red Owners Manual 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. HK German operators manual. Everything you need to know...HKP-99425Now: $36.95Was: $49.95