The Del-Ton Sierra 316L is a lightweight configuration built around a thin-profile barrel and polymer handguard that reduces total weight to under 6 pounds. The 16-inch mid-length gas system barrel is paired with a slimmed handguard and Del-Ton's standard mil-spec lower. Targeted at users who prioritize low weight for field carry over heavy-duty barrel contours. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 2018, USA Weight: 54 oz Overall length: 32.5" Status: Active Intended use: Hunting, Recreational Shooting, Target Shooting