Sd Mod 4 9mm Upper Receiver 4in M-lok Complete Black

Sd Mod 4 9mm Upper Receiver 4in M-lok Complete Black

Make : AR-15
Twist : 1-10
Style : Complete
Cartridge : APP_9 mm Luger
Length : 1.75''
Make/Model : AR-15
Color : Black
Muzzle : 1/2-36
Finish : Anodized