A Navy SEAL takes aim with a M4A1 CQBR carbine.
The Close Quarter Battle Receiver (CQBR) is a M4a1 with the normal 14.
5 inch upper receiver replaced with a 10.
3 inch CQB receiver.
This CQBR is fitted with a KAC rail system, KAC M4-QD flash hider, Aimpoint CompM scope on a Wilcox aimpoint mount, foregrip and MAGPUL PMAG 30 Gen 3 magazine with ranger plate on its base.
This plate features a loop that enables rapid magazine changes.