NOTE: This upper assembly has a barrel less than 16” in length. These uppers are intended for use in AR-15 pistols or legal short-barreled rifles. Other configurations may violate Federal law.
This top-of-the-line receiver group features a 14.5” cold hammer forged barrel with a Manganese Phosphate coating, SureFire closed tine flash hider, and mid-length gas system for reliable function. The upper receiver is forged from 7075-T6 aluminum and hardcoat anodized Desert Dirt Color for protection from wear. The 13.5” SMR MK16 free float handguard features M-LOK attachment slots on 7 sides for plenty of room to customize your set up. This AR-15 complete upper receiver group comes fully assembled with an Airborne charging handle and 5.56 bolt carrier group with Nanoweapon finish.