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RA-Tech Complete Steel NPAS Bolt Carrier for WE M4 Open Bolt GBB

SKU: AST-RAG-WE-088 RA-TechOut of stock

  • -Suitable for WE M4 open bolt GBBs
  • -Includes negative pressure air system (NPAS)
  • -Adjustable velocity FPS
  • -Lightweight 7075 aluminum nozzle
  • -CNC Steel constructed bolt carrier
  • -Matte parkerized corrosion resistant finish


In the Box

NPAS nozzle

bolt carrier

bolt stop

adjustment key


Compatibility WE M4 series GBB rifle
Construction CNC Steel bolt carrier / 7075 aluminum alloy NPAS nozzle
Weight 13 oz

California Proposition 65 Warning: Cancer and Reproductive Harm -

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