Silverback SRS 22 Inches Bull Barrel
SRS 22 Inches bull barrel
22 inches heavy bull outer barrel made by CNC. 6061 T6 aluminium, with an inner diameter of 8.56 mm eliminating the necessity of barrel spacers. It accepts inner barrels with a length of 590 mm, and a diameter of 6.55 mm or lower (AEG standard size).