The Geissele Super Duty in .300 Blackout is the trigger and component manufacturer's complete rifle offering, built around a 14.5-inch barrel with pinned and welded muzzle device for legal rifle classification. Geissele's Hi-Speed National Match trigger is standard. Type: Rifle Action: Semi-Automatic Caliber: .300 Blackout Capacity: 30 Year introduced: 2019, USA Weight: 72 oz Overall length: 32.5" Status: Active Intended use: Military, Law Enforcement, Home Defense