NEW: LMT M203 37mm Flare Launcher

Published on May 15, 2018
Duration: 2:49

This guide details the installation and operation of the Lewis Machine & Tool (LMT) 37mm M203 Flare Launcher, a replica of the military-issued grenade launcher. It covers mounting options, barrel operation for flare insertion, and safety features, emphasizing its FFL-free status for 37mm flares. The video also highlights various accessory mounting kits and sights for enhanced functionality and authenticity.

Quick Summary

The LMT M203 37mm Flare Launcher, available from Brownells, is a replica of the military M203 grenade launcher. It fires 37mm flares, bypassing FFL requirements. Its operation mirrors the original, with a latch for barrel opening, a closing action to cock, and a safety. Various mounting kits, including QD options, and accessory sights are available for different rifle platforms.

Chapters

  1. 00:00Introduction: New LMT 37mm M203 Flare Launcher
  2. 00:04LMT 37mm M203 Launcher Overview & FFL Exemption
  3. 00:29M203 Authenticity and Barrel Compatibility
  4. 00:48Operational Features: Latch, Cocking, Safety, Trigger
  5. 01:17Under Barrel QD Mount Bracket Installation
  6. 01:32Standard M203 Mounting Kit & Leaf Sight
  7. 01:40Carbine/Rifle Handguard & Leaf Sight Function
  8. 02:05Picatinny & Quadrant Leaf Sights Explained

Frequently Asked Questions

What makes the LMT M203 37mm Flare Launcher unique regarding legal requirements?

The LMT M203 37mm Flare Launcher is notable because it fires 37mm flares, which are classified as signaling devices. This classification means it does not require an FFL (Federal Firearms License) for purchase or ownership, making it more accessible than traditional firearm components.

How does the LMT M203 37mm Flare Launcher operate?

Operation is similar to the original M203 grenade launcher. It features a latch to open the barrel for flare insertion. Once the flare is loaded, the barrel is closed, which cocks the mechanism. It also includes a safety and a trigger for firing.

What are the available mounting options for the LMT M203 37mm Flare Launcher?

Several mounting options exist, including a quick-detach (QD) mount bracket suitable for modern M4 or G-Watt platforms. A standard mounting kit is also available, designed for earlier M203 variants, which attaches directly to the barrel and often includes a leaf sight.

Can the LMT M203 37mm Flare Launcher be attached to different rifle configurations?

Yes, the LMT M203 37mm Flare Launcher is designed to attach to standard GI/government barrels. It is compatible with M4 carbine, 20-inch A1, or A2 rifle setups, with specific mounting kits available for carbine and rifle-length handguard systems.

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