ProMag 8 Round .45 ACP Sig Sauer P220 Magazine, Blue - SIG08

ProMag's Sig P220 8-rd magazine for .45ACP pistols is constructed from heat-treated blued-steel, with a follower, lock-plate, and base-plate. It's molded from a proprietary DuPont Zytel based black polymer.ProMag magazines are designed utilizing traditional stamping and welding of heat-treated high carbon steel. Every ProMag magazine is backed by a lifetime guarantee against manufacturer's defects.Features:Magazine body constructed of heat treated carbon steel with black oxide finishInjection molded magazine followerMagazine spring formed from heat treated chrome silicone wireMade in USA