Tapco AR09106 AR Carbine Reciever Extention Tube AR09106 Mil-spec construction using 7075 T6 aluminum. Inside of tube is coated with mil-spec dry film lubricant that not only keeps the action quieter but reduces metal-on-metal contact. Outside is grit blasted non-reflective then coated in mil-std 171... MSRP: Was: Now: $42.99 Add to Cart
