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Aero Precision M4E1 Barreled Upper 16" 5.56 M4 Barrel Quantum 15" M-LOK HG - Black

at Natchez Shooters Supplies

Sale $ 409.99 $448.99

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Aero Precision M4E1 Barreled Upper 16" 5.56 M4 Barrel Quantum 15" M-LOK HG - Black, Features: M4E1 Upper Features: Forged from 7075 T6 aluminum Precision machined to M4E1 specs M4 feedramps Matte black hard coat anodized Mil 8625 Type 3 Class 2 Laser engraved T-marks Comes assembled with port door and forward assist installed Accepts standard AR15/M16 components Handguard mounting platform is forged into the receiver Works with Aero Precision handguards but also fits most BAR-system handguards Barrel nut and wrench are included Quantum Handguard Features: 1pc free float design Removable 4-slot picatinny rail section for front sight Built in anti-rotation tabs 7 mounting surfaces for KeyMod accessories 1.78in inside diameter fits most muzzle devices and 1.5in suppressors Compatible with low profile gas blocks 16in 5.56 M4 CMV Carbine Barrel Features: 5.56 Nato 16in Barrel 1/7 twist 4150 CrMoV QPQ gas port drilled .750 gas block journal Carbine length gas system .0785 gas port M4 Feed Ramp Extension HP and MPI tested Standard A2 flash hider Includes: M4E1 Enhanced Assembled Upper Receiver Quantum Handguard of choice 16in 5.56 M4 CMV Carbine Barrel Low Profile Gas Block and Carbine Length Gas Tube 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). 1/16" Hex Key required for assembly. 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. Marked and milled to accept short-throw safety selectors, but will work with standard selectors as well.