This ProMag 30 Round magazine is for Ruger Mini-14 rifles chambered in .223 Rem / 5.56NATO. 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
- 30-round magazine
- Fits Ruger® Mini-14® .223 cal / 5.56x45mm rifles
- Magazine body constructed of a proprietary DuPont® Zytel™ based polymer, and heat treated steel with black oxide finish. Steel upper, polymer lower housing
- Injection molded magazine follower
- Magazine spring formed from heat treated chrome silicone wire
- Made in USA
ProMag magazines are designed utilizing both traditional stamping and welding of heat-treated high carbon steel, and modern precision injection molding of mil-spec polymer compounds. Every ProMag magazine is backed by a lifetime guarantee against manufacturer's defects. Made in USA.
