Aero Precision M4E1 Threaded Assembled Receiver Set, Anodized Black

Buy your Aero Precision M4E1 Threaded Assembled Receiver Set from BattleHawk Armory today!The Aero Precision M4E1 Threaded Assembled Receiver Set in Anodized Black provides a complete upper and lower receiver set with enhanced features. The set includes a threaded upper receiver with a forward assist and dust cover, as well as a matching lower receiver. The M4E1 design incorporates a handguard mounting platform that is forged directly into the receiver, resulting in a seamless and rigid assembly. The anodized black finish adds durability and a sleek appearance. With its precision engineering and MIL-SPEC dimensions, this receiver set offers a solid foundation for building a reliable and accurate AR-15 rifle.M4E1 Lower Receiver Features:Threaded Bolt Catch Roll Pin - Allows for simple installation of the bolt catch and virtually eliminates the chance to damage the finish during installation (pin included).Integrated Trigger Guard - Eliminates the possibility of breaking the trigger guard tabs by integrating the trigger guard into the lower, creating a stronger more rigid platform to build upon.Upper Tension Screw - Allows users to fine tune the fit of the upper and lower receiver using a nylon tipped tensioning set screw inserted in the grip tang of the lower receiver. This provides a tight fit with any standard AR15 upper receiver.Threaded Takedown Pin Detent Recess - Allows user to easily install the Takedown Pin detent and spring with the use of a 4-40 set screw (no more launching detents across the room).Increased Magwell Flare - Increased the flare of the magwell to aid in quick and efficient magazine changes.M4E1 Threaded Upper Receiver Features:New enhanced forging that gives the upper receiver a "billet look"New picatinny profile that blends seamlessly with our Enhanced and ATLAS Series HandguardsM4 Feedramps.250 takedown pin holesLaser engraved T-marks