Promag Ar15 5.56 Stl/ply Blk

ProMag magazines are made in the USA and backed by a lifetime guarantee against manufacturers defects. Magazine springs are precision wound using heat-treated chrome silicon wire and each and every step of the assembly process is checked and double checked in order to maintain the same consistent level of quality.

Features :

• 20-Round Magazine
• Fits AR-15 / M16 .223 and 5.56X45MM Rifles and Carbines
• Magazine Body is 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 Silicon Wire
• Made in the U.S.A.