Heckler & Koch GmbH · Battle-Rifle · Out Of Production · 1974
| Weight (empty) | 4400 g (155.2 oz) |
| Overall Length | 1025 mm (40.35") |
| Barrel Length | 457 mm (17.99") |
| Magazine Capacity | 20 rounds |
| Action Type | Roller Delayed Blowback |
| Firing Mechanism | Hammer Fired |
| Muzzle Velocity | 800 m/s (2625 fps) |
| Muzzle Energy | 3300 J (2434 ft·lbf) |
| Effective Range | 600 m (656 yd) |
| Frame Material | Steel |
Primary Caliber: 7.62x51mm NATO
The HK91 is the civilian semi-automatic export version of the Heckler & Koch G3 battle rifle, chambered in 7.62×51mm NATO. Imported into the United States from 1974 to 1989, when the Bush administration's import ban on semi-auto rifles ended further importation. The platform uses the proven roller-delayed blowback action with stamped-steel receiver and polymer furniture, and includes a welded-in receiver shelf that mechanically prevents installation of an automatic-fire trigger group. Known for ...
Country of Origin: Germany