Description
Aero Precision M4E1 Complete Upper 10″ .300 Blackout Barrel EM-9 Gen 2 Handguard – Anodized BlackrThis Complete Upper includes our Gen 2 Enhanced Handguard! Key features include the addition of quick disconnect sling sockets, enhanced milling design for grip and visual appeal and a new profile for the picatinny top rail.rIncludes:rrM4E1 Enhanced Assembled Upper ReceiverrEnhanced Handguard of choicer10″ .300 Blackout CMV BarrelrLow Profile Gas Block and Pistol Length Gas TuberProduct comes assembledrThis assembly does not include BCG or Charging Handle. These products may be selected as add-ons under the FINISH YOUR BUILD tabrThe muzzle brake that comes with this complete upper receiver is NOT pinned nor welded to this barrel. Per the National Firearms Act, the muzzle brake MUST be pinned and welded to achieve the necessary 16″ as defined by the ATF for a rifle build.rrM4E1 Upper Features:rrForged from 7075 T6 aluminumrPrecision machined to M4E1 specsrM4 feedrampsrMatte black hard coat anodized Mil 8625 Type 3 Class 2rLaser engraved T-marks (Anodized only)rComes assembled, with port door and forward assist installedrAccepts standard AR15/M16 componentsrHandguard mounting platform is forged into the receiverrWorks with Aero Precision handguards but also fits most BAR-system handguardsrBarrel nut and wrench are includedrrGen 2 Enhanced Handguard Features:rr1pc free float designrBuilt in anti-rotation tabsrScalloped railsrContinuous top railr1.78″ inside diameter fits most muzzle devices and 1.5″ suppressorsrCompatible with low profile gas blocksrGen 2 Feature – Quick disconnect sling socket at the 3, 6 and 9 o’clock positionsrGen 2 Feature – Additional milling along flats to aid with gripping and add visual appealrGen 2 Feature – New profile for the continuous picatinny top railrr10″ .300 Blackout Barrel Features:rrLength: 10″rTwist: 1 in 7rMuzzle: 5/8×24 ThreadedrMaterial: 4150 Crome Moly VanadiumrFinish: QPQ corrosion resistant finish both inside and outrGas Block: .750rGas Port: .0935rGas System Length: PistolrWeight: 21ozrM4 Barrel ExtensionrHP and MPI TestedrrSpecifications:rrShipping to FFL Dealer Required NorMade In America? YesrPlatform AR15rSeries M4E1rCaliber .300 BlackoutrBarrel Length 10″rWeight(s) KeyMod: 43.20 oz / M-LOK: 43.20 oz / Quad Rail: 44.80 oz
