Aero Precision AR-15 M4E1 US Military Branch Builder Sets 5.56 mm – $415 shipped w/code “MDK”
Exclusively for Brownells, Aero Precision has released special cerakoted AR-15 M4E1 Build Sets for the US Army, US Navy, US Air Force, and US Marine Corps! The build sets feature an upper and lower receiver, as well as a 12” M-LOK Handguard to help start your next build!
- Upper Receiver, Lower Receiver, Handguard, and Trigger guard all Cerakoted with the US Army, Navy, Air Force, or Marine Corps theme
- M4E1 Enhanced Upper Receiver forged from 7075 T6 Aluminum w/ M4 feed ramps
- Forged handguard mounting platform
- AR-15 Gen 2 Lower Receiver machined from 7075 T6 Aluminum Forging
- Billet trigger guard