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 G36 Lower Housing - 3 Position Navy 0,1,F Pictogram
H&K Heckler & Koch
$600.00H&K G36 (5.56/.223) 3 Position (0,1,F Pictogram) Navy Style Lower Housing This lower housing, featuring the 3 position (0,1,F) pictogram, is offered without internals. Previously, G36 lowers were...HKP-02230$600.00 -
HK USC Buttstock - Black - Used
H&K Heckler & Koch
$148.95HK USC .45 buttstock Stock Used in Vg shape or better NO BUFFER included. Pull off from HK German USC rifles. HK German manufactureHKP-02475$148.95 -
Out Of Stock
HK21E, HK23E Backplate Assembly With Buffer
H&K Heckler & Koch
$449.95HK 21E Backplate Assembly With Heavy Buffer Genuine Heckler and Koch. Unique back plate assembly for a pistol type build or a low profile addition to the HK21E/HK23E. Compatible With:HKP-01407$449.95 -
HK21 Barrel Grip Axle Pin
H&K Heckler & Koch
$9.95HK21 Barrel Grip Axle Pin Factory axle pin for HK21 barrel handle release levers.HKP-15451$9.95 -
Out Of Stock
HK PSG1 Firing Pin Spring
H&K Heckler & Koch
$0.00HK German PSG-1 Firing Pin Spring. New HK German. A Great Item To Have On Hand As A Spare.HKP-00535$0.00 -
PTR PDW Bolt Carrier - Semi Auto - 7.62x39 and 7.62x51
PTR
$229.95PTR PDW Semi Auto Carrier - US Made Semi-automatic bolt carrier manufactured by PTR in the United States using HK-pattern specifications. Designed for PTR PDW platforms and counts as one U.S.-made...HKP-14140$229.95 -
Out Of Stock
HK33, HK91, G3 A2 Fixed Buttstock Buttpad - Heavy Rubber
H&K Heckler & Koch
$0.00HK German Heavy Rubber Butt Pad The HK German heavy rubber butt pad is a direct replacement to a standard fixed stock butt pad that can be replaced and upgraded in seconds. This butt pad extends the...HKP-00525$0.00 -
On Sale
HK MP5K, SP89 Trigger Group, Complete - Burst 4 Position - 9mm - Push Pin
H&K Heckler & Koch
Now: $2,789.95Was: $3,099.95HK Heckler and Koch Complete 9mm 4 Position Push Pin Trigger Group for HK MP5K and HK SP89 EachHKP-01498Now: $2,789.95Was: $3,099.95 -
Out Of Stock
HK MP5 Trigger Group - FBI Ambi 0,1 - 9mm
H&K Heckler & Koch
$0.00HK MP5 Push Pin 0,1 Trigger Group - GermanHKP-01731$0.00 -
HK MP5 Parts Kit - A3 Buttstock and SEF Lower - 9mm - 100% German
H&K Heckler & Koch
$2,799.95MP5 Parts Kit - 9mm HK German MP5 9mm Used Parts Kit Complete (Minus Receiver). All MP5 Kits Include: HK 3-Lug MP5 Barrel - cold hammer forged CHKP-00770$2,799.95 -
Out Of StockOn Sale
HK MP5 A3 Retractable Buttstock - Surplus - BLEMISHED
H&K Heckler & Koch
Now: $393.94Was: $617.95Military German manufactured A3 Retractable Stock - Used Each Used German HK stock will vary from Fair Shape (early 80's manufacture) - BLEMISHED ONLY 2 UNITS AVAILABLE COSMETICALLY BLEMISHED PARTS...HKP-16659-BNow: $393.94Was: $617.95 -
HK MP5, SP5, MP5K, SP5K Magwell Tensioner Armorer Tool - 9mm
War Hammer Armaments
$199.95War Hammer Armaments MP5 Magwell Tensioner Armorer Tool The War Hammer Armaments magwell tensioner armorer tool provides a fast, simple solution for correcting loose magwell fitment on MP5 and...HKP-22990$199.95