This AR15 Complete Upper features a 14.5′” 5.56 MId-Length Barrel with low profile gas block and 12.7′” M-LOK Rail.
Aero Precision M4E1-T, AR15 Complete Upper, 223 Remington/556NATO, 14.5″ Barrel, 1:7 Twist, Mid Length Gas System, ATLAS R-ONE 12.7″ M-LOK Handguard, Anodized Finish, Black, Does Not Include BCG or Charging Handle APAR700704M5
