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JBU F23A Tubular Free-Floating Handguard Front Conversion Kit for M4 AEGs


  • - Full metal construction
  • - CNC-machined design
  • - 3.5 inch tubular handguard
  • - 6.5 inch outer barrel
  • - Steel front iron sight adjustable for elevation
  • - Precision inner barrel, with 6.03mm internal diameter
  • - Compatible with most metal gearbox M4 AEGs


In the Box

Tubular handguard

outer barrel

inner barrel

front iron sight

4X taper pins

universal barrel wrench


Length 3.5” in. (handguard)
Construction Aluminum
Compatibility Most metal gearbox M4 AEG rifles
Weight 4.8oz (handguard)

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