The ProMag SIG 01 is an 8-rd magazine for the Sig Sauer P225/P6 pistol in 9mm. 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.
UPC: 708279000379
