Shop › LANTAC MSPEC RIFLE +1 GAS TUBE LANTAC MSPEC RIFLE +1 GAS TUBE $18.99 LanTac USA LLC M-Spec Rifle +1 Length Gas Tube, Fits AR 15 with Rifle +1 Length Gas System, Stainless Steel Finish, Silver 01-MSPEC-GT-RIF+1 Quantity: Add To Cart Added! LanTac USA LLC M-Spec Rifle +1 Length Gas Tube, Fits AR 15 with Rifle +1 Length Gas System, Stainless Steel Finish, Silver 01-MSPEC-GT-RIF+1