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Aero 16 in 5.56 w Magpul MOE SL Build Kit

Aero 16 in 5.56 w Magpul MOE SL Build Kit


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 Series Handguards


M4 Feedramps


.250 takedown pin holes


Laser engraved T-marks


Includes port door and forward assist installed


ATLAS R-ONE Handguard Features:


Full top picatinny rail for optional attachments


Quick disconnect sling socket at the 3, 6 and 9 o'clock positions


Compatible with low profile gas blocks


1.3” Inside diameter


1.5” Outside diameter


Compatible with mil-spec AR15 upper receivers and barrels


16" 5.56 Mid-Length Barrel Features:


5.56 NATO 16" Midlength, 1/7 twist, 4150 CrMoV, QPQ, gas port drilled

.750 gas block journal


Mid-length gas system, .0785 gas port


M4 Feed Ramp Extension


HP and MPI tested


Standard A2 flash hider


The M4E1 Complete Lower Receiver is the perfect base for your custom AR15 build. This complete lower features our custom designed M4E1 Lower Receiver and is upgraded to include a MOE SL® Grip and MOE SL® Carbine Stock. Save when you buy it complete and let our specialists do the installation for you!




M4E1 Stripped Lower Receiver


MOE SL® Grip


MOE SL® Carbine Stock


Lower Parts Kit


Carbine Receiver Extension


AR15 Carbine Buffer and Spring


These parts are installed


Our M4E1 Lower Receiver delivers billet aesthetics at a forged price. This custom designed enhanced forging is machined from 7075-T6 Aluminum and compatible with all mil-spec AR15 parts. It has been engineered with upgraded features, including a threaded bolt catch roll pin, integrated trigger guard, upper tension screw, threaded takedown pin detent recess and increased magwell flare.


This high quality bolt carrier group is a valuable addition to your AR15 build.




M16-cut carrier


Machined from 8620 steel


Carrier has forward assist serrations


Mil-Spec phosphate coating


Properly staked gas key


Chrome lined gas key and bolt channel


5.56 Bolt is machined from Carpenter 158 tool steel


Shot peened


HPT tested/MPI marked


Black o-ring insert on extractor


High quality BCG


This sleek and simple mil-spec Charging Handle is the perfect addition to your build.




Tried and True Standard Charging Handle


Made of 7075 Aluminum


Black Anodize


Caliber - 5.56


Made in the USA




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