M5 16" .308 Mid-Length Complete Upper w/ 15" ATLAS R-ONE, Adjustable Gas Block, BREACH® Charging Handle, .308 BCG - Anodized Black

Special Price $674.98 Regular Price $989.97
In stock

This complete upper is loaded with everything you need to hit the ground running on your next build! Included ATLAS Handguard, Adjustable Gas Block, Black Nitride BCG and BREACH Ambidextrous Charging Handle give you all the upgrades you need out of the box!


  • M5 Assembled Upper Receiver - Anodized Black
  • 15" ATLAS R-ONE Handguard
  • 16" .308 CMV Barrel
  • .750 Adjustable Gas Block and Mid-Length SS Gas Tube
  • .308 Black Nitride Bolt Carrier Group
  • AR15 BREACH Ambidextrous Charging Handle (Large Lever) - Black
  • A2 Flash Hider

M5 Assembled Upper Features:

  • Forged from 7075 T6 aluminum
  • M4 Feedramps
  • .2795 takedown pin holes
  • Laser engraved T-marks
  • 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 Recievers 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 Steel
  • Finish: QPQ corrosion resistant finish both inside and out
  • Gas Block Journal: .750
  • Gas System Length: Mid-Length
  • Weight: 36oz
  • DPMS Barrel Extension
  • HP and MPI Tested
Shipping to FFL Dealer RequiredNo
Made In America?Yes
Select Your FinishAnodized Black
Black Friday CategoriesComplete Uppers
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