Shop › AERO RIFLE LENGTH GAS TUBE STS AERO RIFLE LENGTH GAS TUBE STS $18.99 Aero Precision Rifle Length Gas Tube, For AR15, Stainless Steel Finish, Silver APRH100199C Quantity: Add To Cart Added! Aero Precision Rifle Length Gas Tube, For AR15, Stainless Steel Finish, Silver APRH100199C