Viking Tactics collaboration AR-15 with Kyle Lamb's preferred configuration: mid-length gas system, Viking Tactics two-point sling, Geissele Super V trigger, and VTAC-specific furniture. Mid-length gas system reduces felt recoil versus carbine-length configurations. Type: Rifle Action: Semi-Automatic Caliber: 5.56 NATO Capacity: 30 Year introduced: 2011, USA Weight: 26.1 oz Overall length: 35" Status: Active Intended use: Duty / Service, Recreational Shooting