5.56 mm Semi-Auto Rifles

Colt 5.56x45mm M4 Complete Lower Receiver

  • $399.99 $399.00
  • Brand: Colt
  • Item Number: SP633784

DPMS A-15 Panther Oracle 5.56mm Flat-top Rifle

  • $749.00 $449.00

American Tactical Omni Hybrid 5.56mm Rifle

  • $644.95 $489.92