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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HK MP5 Barrel - .40 S&W - Threaded with 3 Lug - Factory
H&K Heckler & Koch
$1,495.00H&K MP5 .40 S&W Factory Barrel - Threaded - 3-Lug New MP5 .40 S&W barrel. Factory-installed sight tower with sight/sling eyelets and factory finish. Specifications:HKP-19349$1,495.00 -
Out Of Stock
HK417A2, MR762 Handguard - H-Key Slimline
H&K Heckler & Koch
$0.00H&K HK MR762/417 A2 H-Key Slimline Handguard - Black Compatible With: All 16.5" & 20" models HK MR762 HK 417/417 A2HKP-19006$0.00 -
Out Of Stock
HK417, MR762 Handguard - Extended - Picatinny - Flip Up Front
H&K Heckler & Koch
$0.00Heckler and Koch Extended Quad Rail With Flip Up Front Sight for HK417 and HK MR762 Each unit comes with both of the mounting screws, a flip up front sight assembly for emergency use as a backup...HKP-17331$0.00 -
Out Of Stock
HK417, MR762, G28 Bolt Head Complete
H&K Heckler & Koch
$439.95Heckler and Koch Complete Bolt Head for HK417, MR762, and G28 New HK German manufacture Compatible With: HK417, MR762HKP-18143$439.95 -
Out Of Stock
HK416 Telescopic Stock - .22LR PDWC
HKP HK Parts
$0.00HK 416C Style PDW Stock - HK, Walther .22 LR The long anticipated PDW style AR15/M4 Stock is now available for the HK 416 .22 models. Made in the USA. The best PDW stock design available in the...HKP-17840$0.00 -
$279.95 -
HK G36 Brass Catcher - OD Green
H&K Heckler & Koch
$567.95Heckler and Koch HK G36 Brass Catcher - OD Green Genuine HK brass catcher for G36 platforms. This brass catcher is equipped with a quick-change, integral magwell for a secure fit. Spent brass...HKP-18490$567.95 -
Out Of Stock
HK SEF Selector Lock Out Safety Key
H&K Heckler & Koch
$0.00H&K SEF Selector Lock Out Safety Key You must have a special lever to use this tool. Compatible with all SEF lockout selectors.HKP-01482$0.00 -
Out Of Stock
HK MP5 Trigger Housing - Navy 3 Position - Ambidextrous - Incomplete
H&K Heckler & Koch
$0.00H&K 3 Position (0,1,3,F Pictoogram) Ambidextrous Navy Style Incomplete Trigger Housing This factory correct HK German trigger pack is a rare find and an excellent spare for your HK ambidextrous Navy...HKP-13482$0.00 -
HK MP5 Lower Parts Kit - A3 - 4 Position - Ambidextrous
H&K Heckler & Koch
$4,399.95HK German MP5 9mm Used Parts Kit CompleteHKP-01301$4,399.95 -
Out Of Stock
HK416, MR556 Upper Conversion Kit - Threaded 1/2x28, - 5.56x45 / .223
HKP HK Parts
$699.95H&K MR556 & HK416 (5.56x45/.223) Upper Conversion Kit - Threaded 1/2x28 Finally an answer for all of those that have been wanting a 14.5" upper for an HK416 or MR556. This conversion kit adds an...HKP-17877$699.95 -
Out Of Stock
HK417, MR556, MR762 Trigger Guard - A5 Style - RAL8000
HKP HK Parts
$39.95HKP HK 416 A5 Style Trigger Guard - MR556/416/MR762/417 - RAL 8K Compatible With: MR556 & 416 MR762 & 417HKP-17832$39.95