ProMag Standard 42rd Magazine, 5.56x45mm - COLA16B
Product Features & Specifications ProMag COLA16B Standard 42rd 5.56x45mm Fits AR-15/M16 Black DuPont Zytel Polymer This replacement or spare magazine is compatible with your AR-15, M16.It is constructed of DuPont Zytel polymer with injection molded mag follower and mag spring formed from chrome
