ProMag Ruger Mini-14 .223 40 Rd Steel Polymer Magazine

Description

The ProMag Ruger Mini-14 .223 40 Rd Steel Polymer Magaine is a 40 round magazine that fits Ruger Mini-14 .223 and 5.56x45mm rifles. The magazine body is constructed of a proprietary DuPont Zytel based polymer and heat treated steel with black oxide finish. It features a steel upper and polymer lower housing with an injection molded magazine follower. The magazine spring is formed from heat treated chrome silicone wire.