Primary Weapons MK1-M1U-223-14-NC MK114 Mod 1-M Upper 223 Wylde 14.50 Anodized Barrel for AR-15, Upper Receiver

Primary Weapons Systems MK116 MOD 2-M 18-2M116UA0B, Upper Receiver, Fits AR-15, 223 Wylde, 16.1 in Barrel

Primary Weapons M114RA111F MK114 Mod 1 223 Wylde 30+1 14.50 in Barrel w/Flash Suppressor, 7075-T6 Aluminum Receiver, Magpul MBUS Front & Rear Sights, Adjustable Stock, Two-Stage Trigger, Rifle

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