M5 16" Assembled Upper Receiver 308 Win W/ Optics

Brownells is offering a great deal to our customers! We have paired up the Aero Precision M5 308 Winchester Assembled Upper Receiver with your choice of four different optics.

The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have. Aero’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.

INCLUDES:

• M5 Assembled Upper Receiver
• ATLAS R-ONE Handguard of choice
• 16" .308 CMV Barrel, Mid-Length
• Low Profile Gas Block and Mid-Length Gas Tube
• Product comes assembled
• This complete upper does not include a BCG or Charging Handle.

M5 ASSEMBLED UPPER FEATURES:

• Forged from 7075 T6 aluminum
• M4 Feedramps
• .2795 takedown pin holes
• Laser engraved T-marks (Anodized Only)
• DPMS High Profile (.210) Tang)
• Includes port door and forward assist

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
• 1.5" Inside diameter
• 1.75" Outside diameter
• Compatible with AR-308 Upper Receivers with a thread pitch of 1-7/16 x 16 along with a DPMS High Profile (.210) Tang Rail

16" .308 CMV BARREL FEATURES:

• Twist: 1 in 10
• Threading: 5/8 x 24
• Material: 4150 Chrome Moly Vanadium
• Finish: QPQ Corrosion Resistant
• Gas Block Journal: .750
• Gas System Length: Mid-Length
• DPMS Barrel Extension
• HP and MPI Tested