AR-15 14.5" 5.56/.223 Upper with 12 inch Free Float Quad Rail Hand Guard; This upper includes a 14.5" m4 barrel with an A2 flash hider threaded 1/2"-28. A3 upper receiver with forward assist and ejection port cover installed. Heavy duty M16 bolt carrier group (BCG) and charging hand included. The 1:7 twist M4 profile barrel and receiver have matching M4 feed ramps. Comfortable 12" fixed quad rail hand guard. The gas system is carbine with a low profile micro gas block. This high quality upper is a perfect fit on any 5.56 or multi-cal AR-15 lower. Swap the upper assembly, lock it on the lower and you're ready to shoot.

This high quality item comes with the Barrier Defense lifetime warranty.

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