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500+ Reviews

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Expert Tuning & Repair

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10+ Years in Business

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DonnyFL Fatboy 2.0 Extension/Extender Tube (1/2 UNF)

3 More Inches. More Air Capture. Quieter Shot.

The DonnyFL Fatboy 2.0 Extension Tube is a simple, effective upgrade for Fatboy owners who want to push suppression even further. Adding 3 inches of additional internal volume to capture more air and reduce muzzle blast, this extender threads directly onto your Fatboy with a matching outer tube design for a clean, seamless look. Also compatible with the DonnyFL Ronin and Emperor for broad versatility across the DonnyFL big bore lineup.

Key Features

  • 3" extender tube for additional air capture and reduced muzzle blast
  • Matches the Fatboy outer tube design for a clean, seamless appearance
  • 1/2 UNF thread for secure, compatible connection
  • CNC machined from 6061 T6 aluminum
  • Black anodized finish for corrosion resistance and clean appearance
  • Also compatible with DonnyFL Ronin and Emperor moderators

Compatibility

  • DonnyFL Fatboy
  • DonnyFL Ronin
  • DonnyFL Emperor

Specifications

SpecValue
Length3 inches
Thread1/2 UNF
Material   6061 T6 Aluminum
FinishBlack Anodize


⚠️ All sales are final. For questions call 385-685-5951. DonnyFL products are intended for use on airguns only. Use in any other manner is a violation of federal law. Know and comply with all applicable local, state, and federal regulations.


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