LBE Unlimited 16″ 5.56x45mm AR-15 Barrel (ARBAR-16)

LBE Unlimited 16″ 5.56x45mm AR-15 Barrel (ARBAR-16)


8 in stock

SKU: LBAR15BAR-16 Categories: ,

This barrel, made by LBE Unlimited is 16” in length with a 5.56x45mm chamber.  This chamber will allow you to shoot .223 Remington or 5.56x45mm NATO ammunition.  The barrel has a 1:7” twist rate, meaning that the bullet will rotate one full revolution for every 7” of barrel travel.  This twist rate is optimized for heavier .223/5.56mm bullets. The barrel has an M4 style contour with the M203 cut out.  The barrel is drilled for a carbine length gas system.  The barrel is machined from 4142-steel and has a phosphate finish.  Total weight of the barrel is approximately 17.9 ounces.  The muzzle has a standard 1/2×28 thread pitch, allowing you to put on the muzzle device of your choice.  

Additional information

Weight2.125 lbs
Part #



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