Bushmaster M4 Upper Complete 300 AAC BO 16″ Barrel W Quad Rail

MOE™ SERIES FEATURES

Magpul® MOE™ Hand Guard, accepts rail sections (carbine, mid-length or rifle length)
Magpul® MBUS rear flip sight
Magpul® MOE™ pistol grip, accepts MIAD storage cores
Magpul® enhanced trigger guard
Select models available in Black, Flat Dark Earth, OD Green, and A-TACS®
16″ barrel is chrome-lined in both bore and chamber
Magpul® MOE™ adjustable stock with strong A-design and rubber butt pad

Stock :FDE MOE
Metal Finish :Black
Muzzle :A2 Flash Hider
Receiver Material :Aluminum
Sights :BMAS Flip-Up Rear, Fixed Front
Barrel Description :Chrome Moly Steel Chrome-Lined
Twist :1:9″