Windham Weaponry's SRC in OD (Olive Drab) Green Cerakote is one of the brand's most popular color variants. The 16-inch chrome-lined mid-length gas system carbine is unchanged from the standard SRC. The OD Green finish reflects the military heritage of the Windham workforce and coordinates with military-influenced accessories. Produced in limited quantities at the Windham Maine facility. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 2013, USA Weight: 62 oz Overall length: 32.5" Status: Active Intended use: Home Defense, Patrol Rifle