Aero Precision M4e1, Ar15 Complete Upper, 300 Blackout, 8" Barrel, 1:7 Twist, 7" Mlok Handguard, Pistol Length Gas System, Cerakote Finish, Flat Dark Earth, Does Not Include Bcg Or Charging Handle Apar640212m1
Model: M4E1
Product Type: Upper
Finish/Color: Anodized
Fit: AR15
Description: MLOK
Caliber: 300 Blackout
Model: M4E1
Product Type: Upper
Finish/Color: Anodized
Fit: AR15
Description: MLOK
Caliber: 300 Blackout