This LODO 5.56×45 Upper Assembly comes ready to fire right out of the box upon installation onto any standard AR-15 lower receiver. Our LODO upper receiver group is assembled from premium components into a high performance-package.The upper assembly comes equipped with a 4150 chrome moly steel barrel.Pictured with a 12" Hera KeyMod rail. Also available with a 15" rail.

16" .223/5.56 Hera SS Fluted

  • Upper Receiver: A3 Flat-Top, Forged 7075-T6 Aluminum

    Barrel Length: 16″

    Barrel Contour: Socom Spiral Fluted

    Barrel Material: 4150 Chrome Moly Steel

    Muzzle Thread Pattern: 1/2 x 28

    Chrome Lined: No

    Barrel Finish: Stainless Steel

    Twist Rate: 1 in 9

     Chamber: 5.56×45

    M4 Feed Ramps: Yes

    Muzzle Device: A2

    Stainless Steel Gas System Length: Carbine

    Gas Block Diameter: 0.750″

    Handguard: Hera Arms Quad Rail, 12″ Key Mod, Free Float

    Bolt Carrier Assembly Included: No

    Charging Handle: No

    Weight: 4 lbs.

Tactical Gear-Military Gear

Line of Departure Outfitters-857 Coleman Blvd. Ste. A

Mt. PLeasant, SC 29464  (843)321-7772    FFL 1-57/05824