T R Imports Alpha 2 20 Gauge 3" 4+1 26" Gray Cerakote Vent Rib Barrel & Receiver, Fixed Old School Camo Synthetic Stock There is hardly a job the Alpha 2 can't do, from ducks to skeet, hot to cold, wet to dry. The Alpha 2 features an enlarged bolt release tab, bolt handle and feed port; chrome lined barrel; 3" chamber and shorter. Includes three choke tubes and 3 shims.