SLR-106UR - Stamped receiver, 5.56 NATO caliber, short gas system, front sight block / gas block combination, cleaning rod, black polymer furniture, stainless steel heat shield, left-side folding polymer stock, 2 stage trigger, and scope rail.
• Caliber: 5.56 x 45 mm (.223)
• Total Length: 877 mm (34 1/2 in.)
• Folded Length: 636 mm (25 in.)
• Barrel Length: 415 mm (16 1/4 in.)
• Rifling: 6 grooves
• Twist Rate: 1 in 178 mm (7 in.)
• Weight without Magazine: 2.79 kg (6.1 lbs.)
• Muzzle Velocity: 910 m/s (2985 fps)