SIG Sauer SIG516 Tactical Patrol 14.5" SBR 5.56mm NATO Rifle - Specs, Specification

Class: Semi-Automatic Rifle Action: Semi-Automatic Sights: Flip-up/Adjustable Iron Finish: Aircraft grade aluminum upper & lower receiver with hard coat anodize Warranty: Limited Lifetime Unloaded Weight: 7.41 lbs. Overall Length: 35.51 in. Barrel Length: 14.5 in. Rifling Twist: 7 in. Unloaded Weight: 3.36 kg Overall Length: 90.2 cm Barrel Length: 36.83 cm Rifling Twist: 17.78 cm