Winchester Unprimed Brass Cases 6mm Remington (50pk) Tube Size_30mm Optilock Weaver base makes the

Optilock Weaver base makes the use of Optilock rings possible in all rifles with Weaver or Picatinny rails

lightly constructed to provide explosive expansion while minimizing ricochets

XT-22M Series

Fully prepped and ready to load

Winchester Unprimed Brass Cases 6mm Remington (50pk) Tube Size_30mm Optilock Weaver base makes theEach and every piece of Winchester brass is made to meet and exceed the most demanding quality control and performance standards in the industry. New, unprimed brass. This is not loaded ammunition. Technical Information Caliber: 6mm Remington Finish: Brass Preparation: Due to the manufacturing process and or shipping, case mouths may not be perfectly round. To ensure a round case mouth, cases must be sized (or have the expander ball of the sizing die