Features:

• Ballistic Advantage Modern Series 15-Inch 5.56 AR-15 Barrel - Government Profile
• Made from high-quality 4150 CMV steel barrel blanks
• High pressure tested (HPT) and Magnetic particle Inspection (MPI)
• Coated with QPQ corrosion resistant finish
• Phase 5 Low-Profile Gas Block w/ Set Screws
• Low profile design fits inside most of the handguard
• Aero Precision Complete 5.56 Bolt Carrier Group
• High pressure tested (HPT), magnetic particle inspected (MPI), and shot peened
• Properly staked gas key
• Chrome lined gas key and firing pin channel
• Black Nitride finish - advanced lower friction coating that minimizes the need for lubricants and cleaning
• Phase 5 Tactical Forged Mil-Spec AR-15 Flat Top Upper Receiver
• Precision machined to M16/M4 Specs
• M4 feed ramps
• Aero Precision Mid-Length Melonite Gas Tubes
• Made to Mil-Spec dimensions
• Melonite coated to resist corrosion
• Radian Raptor AR-15 Ambidextrous Charging Handle - Black
• Tested at over one million cycles without failure
• True ambidextrous design
• Extended latch for positive engagement

Compatibility:

• AR-15

Includes:

• 1x Ballistic Advantage Modern Series 15-Inch 5.56 AR-15 Barrel - Government Profile
  
• 1x Phase 5 Low-Profile Gas Block - Set Screw
• 1x Aero Precision Complete 5.56 Bolt Carrier Group
• 1x Phase 5 Tactical Forged Mil-Spec AR-15 Flat Top Upper Receiver
• 1x Aero Precision Mid-Length Melonite Gas Tubes
• 1x Radian Raptor AR-15 Ambidextrous Charging Handle - Black