PRO MAG AR-15 5.56 40-RD MAGAZINE

Color: Black Construction: Polymer Series: Roller Mag, AR-15, M4 UPC: 708279012549 40-round magazine   Fits AR-15® 5.56mm rifles   Magazine body constructed of a proprietary DuPont™ Zytel® based polymer   Patented anti-tilt Roller follower   Magazine spring formed from heat treated chrome silicon wire   Made in USA