10.5" .300 Blackout Pistol Length W/9" AR15 ATLAS S-One M-LOK Handguard Complete Upper

Includes:

• BA AR15 Assembled Upper Receiver
• BA 9" AR15 ATLAS S-One M-LOK Handguard
• 10.5" .300 Blackout Pistol Length Barrel, Modern Series
• Pistol Length Melonite Gas Tube
• Product comes completely assembled
• This complete upper does not include a BCG, Charging Handle, or Muzzle Device. These products may be selected as add-ons under the drop-down menus
• All Parts Made in the USA

AR15 Upper Features:

• Forged from 7075-T6 aluminum
• M4 Feedramps
• .250 takedown pin holes
• Laser engraved T-marks
• Includes port door and forward assist

10.5" .300 Blackout Pistol Length Barrel, Modern Series Features:

• Twist: 1:7 inches
• Threading: 5/8X24
• Material: CrMoV
• Finish: QPQ Corrosion Resistant
• Gas Block Journal: .750
• Gas System Length: Pistol Length
• Weight: 19 oz