Shop › LANTAC AR15 GAS TUBE PISTOL LENGTH LANTAC AR15 GAS TUBE PISTOL LENGTH $22.99 sold out LanTac USA LLC AR15, Part, Black Nitride, Pistol Length Gas Tube GT-P6000 Sold Out Added! LanTac USA LLC AR15, Part, Black Nitride, Pistol Length Gas Tube GT-P6000