The B.F.I. (Bushmaster Firearms International) M17S is a gas-operated, semi-automatic bullpup rifle. It features a 21.1-inch barrel, and overall length of 30 inches, an empty weight of 8.2 lbs, and compatibility with standard AR-15/STANAG magazines.
Technical Specifications
- Caliber: 5.56mm NATO / .223 Remington
- Operation: Gas-piston, short-stroke, semi-automatic
- Barrel Length: 21.5 inches (chrome-lined bore and chamber)
- Twist Rate: 1:9 inches, 6 right-hand grooves
- Overall Length: 30 inches
- Weight (Empty): 8.2 lbs
- Feed System: Standard 30-round AR-15 / STANAG magazines
- Effective Range: 600 yards
- Construction: Extruded aluminum receiver body with a synthetic (polymer) lower grip and trigger housing
- Sights/Optics: Integrated rail system for optics, built-in emergency backup channel underneath carry handle/optic mount