Aero Precision M4E1 Builder Set with 15″ ATLAS R-ONE M-LOK Handguard – Urban Drab

The April 2022 builder sets are here and ready to kick off your first spring build. Featuring an Urban Drab Cerakote finish from Weapon Works, these sets have a light metallic base with a contrasting black and green pattern to break up the profile of the receivers and handguard. Whether you are starting your first long rang build or a compact AR pistol, this builder set is the perfect place to start.

This builder set includes the finished pieces you need to assemble your own Urban Drab M4E1 Rifle. The set includes an M4E1 Threaded Upper Receiver, M4E1 Lower Receiver and our ATLAS R-ONE Handguard all with this exclusive finish. This finish is available one time only and in limited quantities, so get it while you can!

Includes:

• M4E1 Threaded Upper Receiver finished in Urban Drab. Upper receiver is assembled and includes the forward assist, dust cover and barrel nut.
• 15″ ATLAS R-ONE M-LOK Handguards finished in Urban Drab (Mounting Kit Included)
• M4E1 Lower Receiver finished in Urban Drab