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
HK91. G3 F/A Complete Bolt Group
H&K Heckler & Koch
$0.00German G3, 91 F/A Bolt Group CompleteEach Bolt group includes the following factory HK parts: Complete Bolt Head Assembled (extractor, extractor spring, roller retainer plate and rollers) >Firing...HKP-19671$0.00 -
Out Of Stock
HK91, G3, HK33, HK93 Carry Handle - New Old Stock
H&K Heckler & Koch
$0.00HK German Carry Handle for HK91, G3, HK93, & HK33 Weapon Systems - New Old Stock HK German new old stock condition. The carry handle installs by sliding the carry handle over the cocking tube to make...HKP-19551$0.00 -
Out Of Stock
HK UMP Paddle Magazine Release Assembly, Complete
USA
$19.95UMP Paddle Magazine Release - US Made - Assembly Complete New UMP Mag release. This is a very common repair and replacement part as they are fairly easy to break on the UMP lower. Simple and easy to...HKP-19499$19.95 -
Out Of Stock
HK416 E1 Collapsible Buttstock - Mil Spec - RAL7008
H&K Heckler & Koch
$0.00Collapsible HK 416 E1 Style Mil Spec - HK 416 RAL 7008 - Dark Earth Color Genuine Heckler & Koch HK416 surplus buttstocks in the RAL 7008 color scheme. HK-USA nows offers these surplus E1 Mil-Spec...HKP-19503$0.00 -
Out Of Stock
$0.00 -
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