1 - ProMag AR-15 20rd. Black Polymer Magazine

1 - ProMag AR-15 20rd. Black Polymer Magazine Details

This is a new ProMag AR-15 20rd. Black Polymer Magazine. This is a 20rd. magazine for AR-15 rifles chambered in .223/5.56x45mm. 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. Black polymer.