Geissele's Navy-inspired MK14 Mod 1 configuration features a 13.7-inch barrel (pinned and welded to 16 inches for civilian sales), Geissele Super Semi-Automatic trigger, and URG-I style upper receiver group. Type: Rifle Action: Semi-Auto Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 2020, USA Weight: 92.8 oz Overall length: 32" Status: Active Military use: Yes Intended use: Military, Law Enforcement, Home Defense