Stag Model 3T — chrome-lined barrel with tactical free-float handguard and two-stage trigger. The T variants represented Stag's acknowledgment that the tactical/competition market wanted both chrome-lined durability and accuracy-enhancing features in a single package. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 2006, United States Weight: 104 oz Overall length: 32.5" Status: Active Intended use: Home Defense, Competition, Law Enforcement