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

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

Part Number:APAR538704M49
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5
Your Price: $599.99
Out of Stock.

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Add QD Sling Swivel [+$8.95]
Add Milspec .308 Charging Handle [+$19.95]
Add .308 Aero Breach Charging Handle [+$84.99]
Add Guntec Nitride .308 BCG [+$198.95]
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Aero M5 12.5" Barreled .308 Upper Receiver with Atlas R-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 R-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 R-ONE M-LOK Handguard

Made in the U.S.A.

Includes:

  • M5E1 Assembled Upper Receiver
  • 12" Atlas R-ONE Handguard M-LOK
  • 12.5" .308 CMV Barrel
  • Low Profile Gas Block and Carbine Length Gas Tube
Product comes assembled. This complete upper does not include a BCG or Charging Handle. These products may be selected as add-ons.

M5E1 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
  • Handguard mounting platform is forged into the receiver

18" .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 M5E1
  • Caliber .308 Winchester
  • Barrel Length 12.5"


Customer Reviews

5 Stars
Aero rocks!
If you are working to assemble an AR10, getting this complete upper is a great start! You can still find all the rest, including a complete lower from Aero and make your own when they can be impossible to find fully complete. Aero is quality and fun!!!
Did you find this helpful? 
Reviewed by:  from New Mexico. on 3/25/2021
5

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