ProMag Taurus PT-22 .22lr (8)Rd Blue Steel Magazine.
An 8-rd magazine for the PT-22 pistol in .22lr. Constructed from heat-treated blued-steel, with a follower, lock-plate, and base-plate molded from a proprietary DuPont Zytel based black polymer; and using a spring wound from Chrome-silicon wire and heat-treated for strength and reliability.