SUREFIRE® HIGH-CAPACITY MAGAZINE - 60-ROUND

•Compatible with M4/M16/AR-15 variants & other firearms that accept standard STANAG 4179 magazines   •Uses 5.56x45mm (.223 Rem.) ammunition   •Constructed from Mil-Spec hard anodized aluminum   •Optimal geometry - feed smoothly & reliably   •Non-binding coil springs   •Nesting polymer followers   •Requires no lubricants   •Easily disassembled without tools for cleaning   •Fits in most dual magazine pouches   •Black finish