The length is ~64mm ( around 2.51").
The height at the maximum is ~25mm ( around 0.98").
The M4 carbine is a shorter and lighter variant of the M16A2 assault rifle. The M4 is a 5.56u00d745mm NATO, air-cooled, gas-operated,[a] magazine-fed carbine. It has a 14.5 in (370 mm) barrel and a telescopi..