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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Out Of Stock
HK MP5, HK33, HK53, HK91, G3 Trigger Housing - SEF - Push Pin - Finger Grooves
H&K Heckler & Koch
$345.95H&K MP5, 53/33, G3 (9mm, 5.56/.223, 7.62/.308) SEF Trigger Housing - Push Pin This SEF grip housing features classic finger grooves and is crafted for factory push pin receivers. It's perfect for...HKP-16406$345.95 -
Out Of Stock
HK MP5 Bolt Carrier Group - Full Auto - Complete - IB DATE CODE
H&K Heckler & Koch
$0.00MP5 Full Auto Bolt Group Complete - IB DATE CODE-NEW OLD STOCK HK German 9mm MP5 full auto bolt carrier IB dated new old stock in 100% working order. These bolt groups are HK German MP5 Limited...HKP-00662$0.00 -
Out Of Stock
HK33, HK93 Cocking Tube with Hanger - USED
H&K Heckler & Koch
$88.95Heckler and Koch Cocking Tube with Hanger, Used for HK33 and HK93HKP-00710$88.95 -
Out Of Stock
HK33, HK53 Trigger Group - 0-1-25 SEF - Used
H&K Heckler & Koch
$999.95H&K 53/33 0-1-25 SEF Trigger Group-Used HK German 0-1-25 SEF trigger groups for 53/33 in used in good condition. These trigger groups are the ultimate choice to complete the factory correct look for...HKP-00705$999.95 -
On Sale
HK416 Handguard - Super Modular M-LOK - 14.5"- Black - BLEMISHED
Geissele
Now: $375.59Was: $549.95Geissele Super Modular Rail for HK416 and MR556 - BLEMISHED ONLY 1 UNIT AVAILABLE - AS PICTURED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN...HKP-99811Now: $375.59Was: $549.95 -
On Sale
HK33, HK93 Optic Mount - Low Profile - Extended Picatinny Rail - USED
MFI
Now: $121.09Was: $189.95MFI 8.5 Inch Mounting Rail For HK93, HK33 Style Receivers - USED ONLY 1 UNIT AVAILABLE - AS PICTURED MISSING SCREWS USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETHKP-99812Now: $121.09Was: $189.95 -
On Sale
HK G36E, SL8, USC Picatinny Rail Segment - Polymer - 3.25" - USED
H&K Heckler & Koch
Now: $38.21Was: $59.95HK G36E, SL8, USC Universal Polymer Rail With Screws for the G36E, SL8, USC USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL USED PART SALES ARE FINAL. HK German manufacture...HKP-99814Now: $38.21Was: $59.95 -
On Sale
HK G36E, SL8, USC Picatinny Rail Segment - 3.25" - Polymer - USED
H&K Heckler & Koch
Now: $38.21Was: $59.95HK G36E, SL8, USC Universal Polymer Rail With Screws for the G36E, SL8, USC USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL USED PART SALES ARE FINAL. HK German manufacture...HKP-18489-USEDNow: $38.21Was: $59.95 -
On Sale
HK91, G3, HK33, HK53, HK93 Blank Firing Barrel Adapter - Threaded 15x1 RH - BLEMISHED
Now: $24.21Was: $34.95US-Made HK Rifle Blank Firing Adapter - BLEMISHED ONLY 1 UNIT AVAILABLE - AS PICTURED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCHKP-99817Now: $24.21Was: $34.95 -
On Sale
HK416, MR556, G36 Gas Piston - Incomplete
H&K Heckler & Koch
Now: $43.18Was: $59.95Heckler and Koch HK416, MR556, G36 Incomplete Gas Piston INCOMPLETE This is a great spare part to have on hand, as the gas piston takes a lot of wear and tear. Compatible With: MR556, HK416HKP-99818Now: $43.18Was: $59.95On Sale
FieldSport Micro Red Dot Sight - 4 MOA - QD High Riser and Low Profile Mount - BLEMISHED
Other
Now: $19.09Was: $29.99FieldSport Micro Red Dot Sight with QD High Riser Mount - BLEMISHED ONLY 1 UNIT AVAILABLE - AS PICTURED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR...HKP-99803Now: $19.09Was: $29.99On Sale
HK MP5, HK33, G3 Trigger Housing - BLEMISHED
USA
Now: $98.53Was: $174.95US-Made 90 Series Trigger Housing for HK MP5, HK33, G3 - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE...HKP-99826Now: $98.53Was: $174.95