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

CHOOSE S-ONE or R-ONE HANDGUARD - CHOOSE ANODIZED BLACK OR CERAKOTED FDE

DESCRIPTION

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

Available in either Anodized Black or FDE. Available in R-ONE or S-ONE in both Black and FDE.  

Handguard Inner Diameter (I.D.) is 1.5".

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
• 12.7" Atlas S-ONE M-LOK Handguard
• Made in the U.S.A.

Includes:

• M5 Assembled Upper Receiver
• 12.7" Atlas S-ONE Handguard M-LOK
• 12.5" .308 CMV Barrel
• Low Profile Gas Block and Carbine Length Gas Tube (If the and adjustable gas block is selected, and the Aero Precision adjustable gas block is unavailable, you may be upgraded to a Superlative Arms Gas block at no cost.) 

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"