FN Herstal M4A1 Semi-Auto Rifle

Air Rifle
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FN Herstal Licensed .177 Cal M4 CO2 Gas Air Rifle (Model: M4A1)


  • Fully licensed by FN Herstal w/ authentic markings
  • Durable full metal receiver and barrel assembly
  • High-performance CO2 system
  • Picatinny /1913 RIS handguard and upper receiver allow for attachment of optics, lights, lasers, grips, and other accessories!
  • 6-Position adjustable CAR stock
  • 3 Sling points at the stock, receiver and barrel

FPS: 496


Length: 770mm-850mm (Adjustable)
Weight: 2420g
Gas system: 12gr CO2 cartridges
Magazine Capacity: 18 Rounds
Caliber: 4.5mm / .177 Cal BBs
Fire Modes: Semi automatic, Safe
Muzzle Velocity: ~4 Joules
Package Includes: Gun, Magazine

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