PROMAG MAG AR15 223REM 5.56 30RD BLK POLYMER

Description

A 30-rd magazine for AR-15 / M16 rifles and carbines. The magazine body and follower are constructed of a proprietary DuPont® Zytel™ based polymer to ensure a long service life. The springs are made from heat treated Chrome-silicon wire for increased reliability and smooth feeding. New and improved design!