M4e1 300blk Assm Upper M4 10''bbl Pistol-length Threaded Blk

M4e1 300blk Assm Upper M4 10''bbl Pistol-length Threaded Blk

Length : 10''
Cartridge : CCP_300 AAC Blackout
Color : Black
Make/Model : AR-15
Contour : CMV
Twist : 1-7
Finish : Anodized
Make : AR-15
Style : Complete