Aero Precision M4E1-T Upper 16" 5.56 Mid-Length Barrel SM15 Anodized No BCG / CH - $433.39

Description

This assembled upper includes Aero Precision’s new 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. Aero Precision’s 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.

Features:

– Enhanced forging that gives the upper receiver a "billet look"
– Picatinny profile that blends seamlessly with Enhanced Series Handguards
– .250 takedown pin holes
– Laser engraved T-marks
– Includes port door and forward assist installed
– Front and rear picatinny rail
– Eliminated center of top rail for weight reduction
– Indexing grooves in 12:00 position for positive grip control
– Quick disconnect sling socket at the 3, 6 and 9 o'clock positions
– HP and MPI tested barrel

Specifications:

– Barrel Material 4150 Chrome Moly Vanadium Steel
– Barrel Finish Black
– Twist 1:7 Inches
– Threads 1/2"-28
– Sights No
– Chrome Lined No
– Gas Block Diameter 0.75 Inches
– Gas System Length Mid Length
– M4 Feed Ramps Yes
– Upper Receiver Type A3 Flat-Top
– Handguard ATLAS S-One M-LOK
– Bolt Carrier Assembly Included No
– Muzzle Device A2 Flash Hider
– Country of Origin United States of America
– Compatible With AR-15