Stag Model 2 in M4-configuration with a 16-inch barrel, six-position stock, and flat-top upper. The Model 2 was Stag's carbine-length counterpart to the full-size Model 1, establishing their standard two-model lineup for the first several years of production. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 2003, United States Weight: 100.8 oz Overall length: 32.5" Status: Active Intended use: Home Defense, Recreational Shooting