Patriot Ordnance Factory Minuteman 350 Mission First Tactical Stock 350 Legend 16.5in Black Anodized Semi Automatic Modern Sporting Rifle - 10+1 Rounds - Introducing the Minuteman .350. The .350 Legend is perfect for those times you need a little more punch. Light weight, low recoil, incredibly powerful; this is the MSR redefined. E2 Dual-Extraction Technology; Anti-Tilt Buffer Tube; Renegade Forend; Key-Lock Direct Impingement Bolt Carrier Group; Roller Cam Pin; Drop In Flat Trigger System;