AERO Precision 13.7" FDE Upper w/ R-oneM-LOK

• Aero Precision AR15 13.7" 5.56
• Surefire closed tine SOCOM Flash Hider Silencer Mount
• AR15 Assembled Upper Receiver - Cerakote FDE
• 12.7" R-ONE M-LOK Handguard-Cerakote FDE
• 13.7" 5.56 CMV Melonite Barrel
• Low Profile Gas Block and Mid-Length Gas Tube
• This complete upper does NOT include BCG or Charging Handle.

AR15 Upper Receiver Features:

• M4 Feedramps
• .250 takedown pin holes
• Laser engraved T-marks
• Includes port door and forward assist installed

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
• 1.3" Inside diameter
• 1.5" Outside diameter
• Compatible with mil-spec AR15 upper receivers and barrels

13.7" 5.56 Mid-Length Barrel Features:

• 1/7 twist, 4150 CrMoV, QPQ, gas port drilled
• .750 gas block journal
• Mid-length gas system, .0785 gas port
• M4 Feed Ramp Extension
• HP and MPI tested

This complete upper includes our R-ONE Handguard! The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have.