Aero Precision's M4E1 in .350 Legend is a straight-wall hunting AR-15 for states with straight-wall cartridge restrictions. The 16-inch barrel in .350 Legend uses a standard AR-15 lower with a modified BCG and barrel assembly. Winchester's .350 Legend provides moderate recoil and adequate deer-hunting energy within straight-wall zones. Aero's quality construction differentiates this from budget hunting ARs. Type: Rifle Action: Semi-Automatic Caliber: .350 Legend Capacity: 10 Year introduced: 2020, USA Weight: 66 oz Overall length: 32.5" Status: Active Intended use: Hunting