M4e1-t 6.5 Grendel Assem Upper Spr 18''bbl Rifle Threaded Blk

M4e1-t 6.5 Grendel Assem Upper Spr 18''bbl Rifle Threaded Blk

Make/Model : AR-15
Style : Assembled
Finish : Anodized
Color : Black
Make : AR-15
Muzzle : 5/8-24
Length : 18''
Cartridge : BBH_6.5 Grendel
Twist : 1-8