Aero 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, Cerakote Finish, Flat Dark Earth, Does Not Include BCG or Charging Handle APAR700714M5 Available to order on-line. Ships in 5-14 days $609.99
Aero M4E1 Assembled Upper, Flat Dark Earth, AR15 APAR700202AC Available to order on-line. Ships in 5-14 days $174.99
Aero M4E1-T, AR15 Complete Upper, 223 Remington/556NATO, 10.5" Barrel, 1:7 Twist, Carbine Gas System, ATLAS R-ONE 9" M-LOK Handguard, Cerakote Finish, Flat Dark Earth, Does Not Include BCG or Charging Handle APAR700712M2 Available to order on-line. Ships in 5-14 days $599.00
Aero M4E1 AR15 Complete Upper, 223 Remington/556NATO, 16" Barrel, 1:7 Twist, ATLAS S-ONE Handguard, Mid Length Gas System, Cerakote Finish, Flat Dark Earth, Does Not Include BCG or Charging Handle APAR700315M7 Available to order on-line. Ships in 5-14 days $662.00
Aero 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 Available to order on-line. Ships in 5-14 days $569.99