The MR762A1 uses a proprietary HK short-stroke gas piston in place of the direct-gas-impingement system found on lesser AR15-style rifles that propels exhaust gas into the upper receiver to operate the action.

Heckler and Koch have produced arguably the finest military assault rifle in the world in the HK 417, and that quality extends to its civilian version of the vaunted combat rifle, the MR762A1. Chambered in 7.62 x 51mm NATO, the sport version is offered in the United States in compatible .308 Winchester caliber by most retailers.

HK MR762A1 Long Rifle Package III 7.62x51mm Rifle with Vortex Viper PSTII 3-15×44 - 81000498

Omaha Outdoors carries several variations with M-LOK and KeyMod mounting systems, including the HK MR762A1 308 rifle and the H&K MR762 long rifle package that includes an HK G28 adjustable cheekpiece buttstock, LaRue/Harris Tactical BRMS bipod, and a Vortex Viper PSTII optic for battle readiness right out of the box.

Mar 8, 2024 · Today I am happy to present one of HK’s more recent firearms: the Heckler & Koch MR 762 A1. Related: Heckler & Koch Grabs $33 Million Army Sniper, Marksman Rifle Award. The HK MR 762 A1 is a...

Like its 5.56 mm counterpart, the MR762A1 is a direct descendent of the HK416/417 series, only in a semi-automatic rifle configuration developed for civilian users.

H&K MR762A1 308 Winchester 16.5in FDE/Black Semi Automatic Modern Sporting Rifle - 20+1 Rounds - Like its 5.56 mm counterpart, the MR762A1 is a direct descendent of the HK416/417 series, only in a semi-automatic rifle configuration developed for civilian users.

The MR762A1 uses a proprietary HK short-stroke gas piston in place of the direct-gas-impingement system found on lesser AR15-style rifles that propels exhaust gas into the upper receiver to operate the action.

The Heckler & Koch® MR762A1 Semi-Auto Rifle with M-LOK utilizes HK® proprietary short-stroke gas piston system that prevents gasses from entering the receiver. This allows the HK to maintain a cooler