Aero M5 12.5" Barreled .308 Upper Receiver with Atlas S-ONE Rail M-LOK Handguard

Aero M5 12.5" Barreled .308 Upper Receiver with Atlas S-ONE Rail M-LOK Handguard

DESCRIPTION

NOTE: Does not include bolt carrier group or charging handle.

Known for their fantastic finish and excellent quality, Aero Precision’s 12.5" .308 M5 Barreled Upper Receiver is a great start for an AR-308 pistol or registered SBR that's compact and powerful. Reliable carbine gas length and lightweight ATLAS S-ONE free float M-LOK handguard.

Features:

12.5" 41V50 Chrome Moly Vanadium Steel

Carbine length gas system

5/8x24 thread pitch

1:10 twist rate

DPMS-pattern barrel extension

A2 flash hider

12" Atlas S-ONE M-LOK Handguard

Made in the U.S.A.

Includes:

• M5 Assembled Upper Receiver
• 12" Atlas S-ONE Handguard M-LOK
• 12.5" .308 CMV Barrel
• Low Profile Gas Block and Carbine Length Gas Tube

M5 Upper Features:

• Forged from 7075 T6 aluminum
• Precision machined to our specs
• M4 feedramps
• Laser engraved T-marks (Anodized only)
• .2795” takedown pin holes
• Accepts standard AR .308 components
• Comes with forward assist and port door installed

12.5" .308 CMV Barrel Features:

• Twist: 1 in 10
• Threading: 5/8 x 24
• Material: 4150 Chrome Moly Vanadium Steel
• Finish: QPQ corrosion resistant finish both inside and out
• Gas Block Journal: .750
• Gast Port: .089
• Gas System Length: Carbine
• DPMS Barrel Extension
• HP and MPI Tested

SPECS

• Shipping to FFL Dealer Required No
• Made In America Yes
• Platform M5
• Complete Upper Series M5
• Caliber .308 Winchester
• Barrel Length 12.5"