Aero Precision M4E1 Barreled Upper, 16'' 5.56 Mid-Length Barrel, 15'' M-LOK ATLAS S-ONE - $495.95

Description

Aero Precision M4E1 Barreled Upper, 16" 5.56 Mid-Length Barrel, 15" M-LOK ATLAS S-ONEThis assembled upper includes the ATLAS S-ONE Handguard! The S-ONE line of handguards are designed with size and weight in mind, providing the perfect addition to your lightweight build. Aero's proprietary ATLAS 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.Be sure to use the link below to choose a BCG and charging handle as this upper does not come with either.Click here for Charging HandlesClick here for Bot Carrier GroupsIncludes:M4E1 threaded upper receiverForged 7075-T6 aluminumAssembled forward assist and dust cover15” ATLAS S-ONE M-LOK handguardHardcoat anodized16” 5.56 NATO barrelMachined from Chrome Moly VanadiumMid-length gas system1:7 twist rateThreaded 1/2x28A2 flash hiderSalt Bath Nitride finishedThe muzzle brake that comes with this upper receiver is NOT pinned nor welded to this barrel.This upper does not include BCG or Charging Handle. ATLAS S-ONE Handguard Features:Front and rear picatinny railEliminated center of top rail for weight reductionIndexing grooves in 12:00 position for positive grip controlQuick disconnect sling socket at the 3, 6 and 9 o'clock positionsCompatible with low profile gas blocks1.3” Inside diameter1.5” Outside diameterCompatible with mil-spec AR15 upper receivers and barrels16" 5.56 Mid-Length Barrel Features:5.56 NATO 16" Midlength, 1/7 twist, 4150 CrMoV, QPQ, gas port drilled.750 gas block journalMid-length gas system, .0785 gas portM4 Feed Ramp ExtensionHP and MPI testedStandard A2 flash hider
MPN#: APAR700305M7