Aero Precision M4E1 AR15 Complete Upper APAR700305M7, 223 Remington/556NATO, 16 in Barrel

This complete upper includes the ATLAS S-ONE Handguard! The S-ONE line of handguards are designed with size and weight in mind" providing the perfect addition to your lightweight build. The proprietary ATLAS attachment system is a durable and dependable mounting platform" maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards.

M4E1 Threaded Assembled Upper Receiver

ATLAS S-ONE M-LOK Handguard of choice

16" 5.56 CMV Barrel

Low Profile Gas Block and Mid-Length Gas Tube

Product comes assembled

This complete upper does not include BCG or Charging Handle

Check out the entire range of products from Aero.

Hinterland #:	204705
UPC:	840014601585
Type of Barrel:	1:7
Barrel Length:	16"
Finish:	Anodized
Fit:	AR15
Caliber:	223 Remington
Caliber **:	556NATO
Manufacturer:	Aero Precision
Manufacturer part #:	APAR700305M7
Model:	M4E1
Type:	Upper
Sub Category:	Upper Receivers
Color:	Black