Aero Precision M5E1 18in 6.5 Creedmoor Complete Upper Receiver with Flash Hider

M5E1 Assembled Upper Receiver. Gen 2 Enhanced Handguard of choice. 18″ 6.5 Creedmoor Stainless Steel Barrel. Low Profile Gas Block and Mid Length Gas Tube. Product comes assembled. Specifications for Aero Precision M5E1 18in 6.5 Creedmoor Complete Upper Receiver with Flash Hider: Manufacturer: Aero Precision Cartridge: 6.5mm Creedmoor Barrel Length: 18 in Barrel Profile: Heavy Barrel Twist Rate: 1-8 Muzzle Device: A2 Flash Hider Gun Model: M5 Condition: New Gas Block Journal Size-Diameter: .875 in Handguard Length: 15 in Gun Rail: M-LOK Gun Make: Aero Precision Included Accessories: None Barrel Material: 416R Stainless Steel Weight: 68.5 oz Magazine Included: No Country of Origin: USA