Aero Precision M5E1 Enhanced Complete Upper Receiver 15 M-Lok Black 6.5 Creedmoor 20-inch

Aero Precision M5E1 Enhanced Complete Upper Receiver M-Lok Features: The Aero Precision M5E1 Enhanced Upper Receiver features a free floated 15 M-Lok compatible handguard with integrated quick detach sling sockets and a continuous top picatinny rail. The Upper receiver is forged 7075-T6 aluminum with M4 feedramps and laser engraved T-marks. Both the receiver and handguard are finished in black hard coat anodizing. The 20 416R stainless steel barrel is chambered in 6.5mm Creedmoor with a 1 in 8 rate of twist and features a bead blasted finish. The barrel is threaded 5/8x24 to accomodate a wide array of muzzle devices and utilizes a DPMS-style barrel extension. This complete lower does not include a charging handle or bolt carrier group. Aero Precision M5E1 Enhanced Complete Upper Receiver M-Lok Specifications: Brand Aero Precision Category Upper Caliber 6.5 Creedmoor Model M5E1 Series Enhanced Upper Receiver Type Complete Sights None Optic Ready Barrel Description Threaded Barrel Finish Stainless Steel Barrel Length 20 Barrel Material 416 Stainless Steel Handguard Finish Black Hard Coat Anodized Handguards 15 Free-Floating M-Lok Receiver Description 7075-T6 Aluminum Receiver Finish Black Hard Coat Anodized Rate of Twist 1:8