EMG SAI Licensed Steel Bolt Carrier for M4 Airsoft GBB Rifles by RA-Tech (Model: WE-Tech)

*Nozzle, nozzle guide, and nozzle retainer shown for reference only and are sold separately


  • Licensed by Salient Arms International
  • Made from heat-treated medium carbon steel
  • Titanium Nitride (TiN) coating for superior surface-wear resistance
  • Nice heavyweight feel for more realistic handling and feedback
  • Bolt carrier keyway is held in place by 2x long thread heat-treated screws
  • Steel bolt catch included
  • Direct drop-in performance part, easy to install with minimal to no modification necessary
  • Compatible with OEM nozzle, nozzle guide, and nozzle retainer, and retaining pin (not included)
Compatibility: For WE M4/M16 series Airsoft GBB rifles
Material: Heat-treated, TiN coated medium-carbon steel
Package Includes: TiN Coated Steel Bolt, Steel Bolt Catch

Manufacturer: EMG (OEM: RA-Tech)

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