21: French MAS 49/56 in 308 Win - 20" Barrel & Grenade Launcher - Excellent. This semi-auto rifle was rechambered to 308 Win and it features a very nice wood stock and forearm, a black finish, three 10 round magazines, an adjustable rear sight and grenade launcher front sight. The gun is in excellent condition and it comes in an original cardboard box numbered to the gun. What a find. Estimated Value: Low: $1,000 High: $1,200