Flex Train Horn Gun: Quad Air Horn

  • Ready for use out of the box
  • Remote control included (up to 160ft)
  • Durable metal trumpets
  • Flex Train Horn Gun: Quad Air Horn - BossHorn
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$295.00
$295.00
Sale Sold out
Package [160ft Remote Included]
Trumpets Color

In stock. Same-day dispatch. Express delivery options available at checkout

Free shipping
Delivery & Returns

We make it easy: shipping is free across the USA. If you’re in a rush, order by 12:00 pm PST and select overnight shipping at checkout. International buyers can also view shipping rates before confirming their order. Every order includes a tracking number, delivered straight to your email.

Your purchase is protected with our risk-free 90-day return guarantee.

Warranty

At BossHorn, quality matters. That’s why every Horn Gun includes a 1-year warranty. If you ever have trouble, simply bring it to us, and we’ll make it right.

Important: this warranty does not include accessories such as chargers or batteries—it covers the Horn Gun alone.

Package Contents
  • Horn Gun (Ready to go right out of the box—just connect the battery, and you’re all set!)
  • Trumpets
  • Compact Remote Control - 160ft range
  • Users Manual
  • Battery (optional)
  • Charger (optional)

Flex Train Horn with remote

Flex Train Horn Gun: Quad Air Horn – 140 dB of Power

The Flex Train Horn Gun by BossHorn is engineered from a brand-new genuine Flex Impact Driver. No extra drill is required—this horn is ready to use out of the box. Just connect your 20V Flex battery and experience a 140 dB train-horn blast through four premium metal trumpets. Designed for durability and portability, this horn gun is the perfect tool for outdoor events, safety, and unforgettable fun.

Key Features

  • Quad Trumpets — Four tuned metal trumpets deliver a deep, commanding tone with maximum reach.
  • 140 dB Output — Louder than most vehicle and truck horns for instant attention in any setting.
  • Authentic Drill Build — Constructed from a genuine Flex Impact Driver for strength and reliability.
  • Durable Powder-Coated Finish — Available in Black, Chrome, or Red for extra resistance to wear and weather.
  • Remote-Control Operation — Standard range up to 160 ft, expandable to 2000 ft with optional upgrade.
  • Battery-Powered Convenience — Runs on Flex 20V batteries or compatible aftermarket packs.
  • Handheld & Ready — Lightweight, portable, and plug-and-play—no wiring or installation required.

Why Choose the Flex Train Horn Gun

The Flex Quad Horn Gun delivers unmatched loudness and easy portability. At 140 dB, it ensures your signal is always heard. Built tough from a Flex drill and enhanced with powder-coated trumpets, it’s engineered for both performance and durability. Just attach the battery, press the remote, and blast a sound that can’t be ignored.

Perfect For

  • Outdoor events & sports games — Lead the crowd with maximum noise.
  • Safety & emergency alerts — Loud enough to ensure awareness in critical moments.
  • Boating & off-road use — Reliable signaling and communication in rugged environments.
  • Wildlife deterrent — Keep unwanted animals away with ease.
  • Everyday fun & pranks — Portable power for unforgettable reactions.

What’s Included

  • Flex Train Horn Gun – Quad Trumpets (Pre-assembled)
  • Wireless Remote Control (with pre-installed batteries)
  • User Manual with setup and care instructions

Note: Battery and charger sold separately. Compatible with Flex 20V batteries and aftermarket options.

Get the Flex Train Horn Gun today and experience BossHorn’s 140 dB of handheld power!

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