5.56mm/.223 Parts

5.56mm/.223 Lower Receiver

Price: $129

  • Made from forged 7075 T6 aircraft grade aluminum
  • Precision machined to mil spec standards
  • Engraving done on CNC machine – not roll stamped
  • Unique CNC probing operation of each part eliminates forging marks for aesthetics
  • Innovative surface prep of each part to ensure quality and consistent finish
  • Type III Hard Anodize finish for durability
  • Paint fill upon request

5.56mm/.223 Specialty Lower Receiver

Price: $149-$179

  • Made from forged 7075 T6 aircraft grade aluminum
  • Precision machined to mil spec standards
  • Engraving done on CNC machine – not roll stamped
  • Unique CNC probing operation of each part eliminates forging marks for aesthetics
  • Innovative surface prep of each part to ensure quality and consistent finish
  • Type III Hard Anodize finish for durability
  • Paint fill upon request

5.56mm/.223 Upper Receiver

Price: $119

  • Made from forged 7075 T6 aircraft grade aluminum
  • Precision machined to mil spec standards
  • Innovative surface prep of each part to ensure quality and consistent finish
  • Type III Hard Anodize finish for durability
  • Includes Ejection Port Cover and Forward Assist Assembly
  • A-3 and M-4 configuration available

5.56mm/.223 Cylindrical Free Float Hand Guard

Price: $159-$219

  • Made from 6061 T6 aircraft grade aluminum
  • Precision machined to mil spec standards
  • Type III Hard Anodize finish for durability
  • Innovative surface prep of each part to ensure quality and consistent finish
  • Built in Quick Detach Ambi sling mount
  • Modular rail sections available
  • Includes exclusive barrel nut and hardware
  • Extremely light weight
  • 7", 9", 10", 12" and 14" Lengths Available

5.56mm/.223 Centurion Arms C4 Rail System

Price: $229 - $310

  • Made from 6061 T6 aircraft grade aluminum
  • Precision machined to mil spec standards
  • Innovative surface prep of each part to ensure quality and consistent finish
  • Type III Hard Anodize finish for durability
  • 1913 spec rail with proper T-marks
  • The C4 system is the lightest and most rigid rail that clamps to a standard barrel nut
  • 7", 9", 10" and 12" Lengths Available

5.56mm/.223 Complete Lower Receiver

Price: Contact Us for a Quote

  • Custom built to customer specs
  • Assembled by our in-house armorers

5.56mm/.223 Complete Upper Receiver

Price: Contact Us for a Quote

  • Custom built to customer specs
  • Assembled by our in-house armorers