Upper Receivers

  • Daniel Defense A4 Upper Receiver

  • buy Daniel Defense A4 Upper Receiver
  • Price: $114.00 - Save ($9.00)
  • The Daniel Defense A4 Upper receiver is machined precisely to make it the perfect upper receiver to construct an AR-15, M-16, or M-4 upper receiver assembly from. The A4 uppers have Feed Ramps cut in
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  • Daniel Defense Big Hole Upper Receiver

  • buy Daniel Defense Big Hole Upper Receiver
  • Price: $176.00 - Save ($13.00)
  • The Daniel Defense Big Hole Flat Top Upper is designed and built with a .315 front pin hole to fit the early Colt lowers with .315 front holes. This eliminates the need to use an offset pin, which req
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  • VLTOR MUR (Modular Upper Receiver)

  • buy VLTOR MUR (Modular Upper Receiver)
  • Price: $206.96 - Save ($23.00)
  • The Modular Upper Receiver (MUR) is a rigid MilSpec flat-top upper receiver made to fit all AR15/M16/M4 rifles and carbines. The MUR was developed to give the customer a MilSpec correct upper receiver
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