Midwest Industries M-LOK Assembled Upper Receiver .223 Wylde 16 Barrel for AR-15

M-LOK Assembled Upper Receiver Features These AR-15 SLH M-LOK Assembled Upper Receivers are the latest design featuring a slim streamlined handguard compatible with all M-LOK accessory attachments. The system is also built with a mid-length gas system designed to reduce wear on internal components as well as mitigate recoil and the Pencil-profile barrel features a .223 Wylde chamber that enables users to get the most accuracy possible from their 5.56 NATO and .223 Rem. ammunition. M-LOK Assembled Upper Receiver Specifications Caliber: 223 Wylde Finish: Matte Black Length: 16 Style: M-LOK Twist: 1-8 Material: 7075 Aluminum Does not Inlcude: Charging Handle or Bolt Carrier Group Includes: M4-Style Feed Ramps and A2 Flash Hider