Stag Model 3 — the first Stag model with a chrome-lined barrel as standard, stepping up from the standard chrome-moly of the Models 1 and 2. The Model 3 established Stag's mid-tier with enhanced longevity and corrosion resistance over the base lineup. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 2005, United States Weight: 100.8 oz Overall length: 32.5" Status: Active Intended use: Home Defense, Recreational Shooting, Law Enforcement