Shop › CMMG BARREL 16.1" 350 LEGEND SBN CMMG BARREL 16.1" 350 LEGEND SBN $199.95 CMMG Barrel, 350 Legend, 16.1", 1:16 Twist, Carbine Length, Black SBN Finish, Threaded 1/2-28 35D5F0A Quantity: Add To Cart Added! CMMG Barrel, 350 Legend, 16.1", 1:16 Twist, Carbine Length, Black SBN Finish, Threaded 1/2-28 35D5F0A