Patriot Ordnance Factory Minuteman 350 Mission First Tactical Stock 350 Legend 16.5in Tungsten Gray/Black Anodized Modern Sporting Rifle - 30+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