A Special Forces soldier fires a CQBR Mk 18 Mod 0 carbine during close quarters battle (CQB) training.
The CQBR is 5.56mmx45mm carbine with a 10 inch barrel.
It can be fitted with a range of accessories.
The CQBR pictured above is fitted with an EOTech 553 sight, AN/PEQ-15 laser and surefire visible light.