Windham Semi-automatic Rifle, 300 Blackout, 16" Barrel, 1:7 Twist, Black Finish, 6 Position Stock, 10Rd, Bullet Button, Diamondhead T Brake, Diamondhead 13.5"Free Float Forend, 1 Magazine R16SFSDHHT-CA-300 Out of stock. Check back later... $1,377.00