Other optics are available ... Further M16 variants were fielded thereafter, and the first versions of the M4 carbine began ...

The M4/M4A1 5.56mm Carbine is a lightweight, gas operated, air cooled, magazine fed, selective rate, shoulder fired weapon with a collapsible stock. It is now the standard issue firearm for most ...

This M4 loadout is about increasing control and accuracy to help this assault rifle work in all ranges. This build is lightweight, and it improves accuracy, though the lack of optic/scope has the ...