Hk11 Roller, Locking (7.92mm), Hk11e - Roller, Locking (7.92mm), Hk11e

Heckler & Koch 20 Round .308 Win/7.62 Detachable Magazine, Gray - 234708S

Heckler & Koch 10 Round .308 Win/7.62 Detachable Magazine, Gray - 234690S

H&K Thread Protector M16x1mm RH Fits H&K MK23, Black

HK MR556 Upper Receiver Kit w/Bolt, Buffer Spring, M-LOK, & Barrel Assembly 81000584

Heckler and Koch Thread Protector USP-T .45ACP

Heckler & Koch HK MR556 12.5" Black M-LOK Handguard 51001100

Heckler & Koch HK MR762 14.7" FDE M-LOK Handguard 51000225