XT AEG 6.02mm Inner Barrel

Stainless steel tightbore 6.02mm inner barrel.  The hop window measures 6mm long and 4.5mm wide, these new inner barrels are specifically designed for hop rubbers which use larger contact patches such as the Maple Leaf MR. 

These barrels are hand finished, inspected and then test fired to ensure a straight flight.  Internal polishing is at the higher end, RA 0.5