FAB Defense FXUMAGR30T Ultimag 30R Polymer Window Magazine 30rd 223 Rem/5.56x45mm NATO AR-15/ M16/M4 Flat Dark Earth Reinforced Polymer Body

The Fab Defense Ultimag features an ergonomic design made for enhanced grip and faster magazine change. It is made of durable, light weight polymer and steel with a specialty made floor plate for specialty-made coupling options.