Barrel Extensions

Crown Customs Barrel Extensions

• 3D-printed with PA6-CF20 carbon-fiber-reinforced nylo

• Lightweight, rigid, and heat resistant

• 14mm CCW (negative) threads on both ends

• Designed for strength without unnecessary weight

• Clean, low-profile extension for airsoft builds

Available Lengths:

• 2″

• 3″

• 4″

• 5″

• 6″

Fitment & Length Notes:

• Compatible with standard 14mm CCW airsoft barrels and muzzle devices

Sport Upper Receiver:

• 1″ of barrel length is built into the receiver

• Select an extension 1″ shorter than your desired final barrel length

  • Example:

• • Desired final barrel length: 6″

    • Sport upper → order 5″ extension