EAA 600540:
EAA Witness APPEAL RIFLE by TANGFOGLIO• Clean compact versatile semi-auto Bullpup design • Fully ambidextrous • Reversible cocking lever & ejector • Manual safety on trigger • Automatic safety at firing pin • Removable Picatinny top rail & muzzle brake • Front & rear sling mounts • Adjustable sights • Polymer stock w/adj. LOP • Includes 10-round mag. • OAL: 29.5" • Wt.:4.8 lbs. Cal.: .22 WMR - Brl.: 16" Length from action where round goes into barrel to end of the integral muzzle brake is 20.5". I think the actual barrel length is 18" but product description says 16" . It has an integral muzzle brake kind of different how it attaches.