AR15 16" 5.56 HBAR Mid-Length Complete Upper w/ 15" M-LOK R-ONE Handguard - Kodiak Brown Anodized

NOTE: This part features a colored anodized finish. These finishes are held to different aesthetic standards than parts finished in black anodizing or Cerakote. For more information on colored anodizing visit our Knowledge Center.

This complete upper receiver includes an HBAR profile barrel that is laser marked "HBAR" and also includes the R-ONE Handguard! The included R-ONE Handguard is designed with size and weight in mind, while still providing real-estate to accommodate any attachment needs the end user may have. Our proprietary attachment system is a durable and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards.

Includes:

• AR15 Threaded Assembled Upper Receiver
• 15" R-ONE M-LOK Handguard
• 16" 5.56 HBAR Mid-Length Barrel
• Low Profile Gas Block and Mid-Length Gas Tube
• Product comes assembled
• This complete upper does not include BCG or Charging Handle. These products may be selected as add-ons under the FINISH YOUR BUILD tab

AR15 Upper Receiver Features:

• Enhanced forging that gives the upper receiver a "billet look"
• Picatinny profile that blends seamlessly with our Enhanced Series Handguards
• M4 Feedramps
• .250 takedown pin holes
• Laser engraved T-marks
• Includes port door 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

16" 5.56 HBAR Mid-Length Barrel Features:

• 5.56 NATO 16" Midlength, 1/7 twist, 4150 CrMoV, QPQ, gas port drilled
• .750 gas block journal
• Mid-length gas system
• M4 Feed Ramp Extension
• HP and MPI tested
• Standard A2 flash hider