LMT M203 40mm Grenade Launcher 12" Barrel

LMT M203 40mm Grenade Launcher 12" Barrel

Achieve the iconic military aesthetic and maximum projectile velocity with the official LMT (Lewis Machine & Tool) M203 40mm 12" Barrel Assembly. Precision-built for military units, law enforcement agencies, and defense contractors, this full-length 12-inch barrel delivers the classic military profile while offering optimal gas expansion and trajectory consistency. Engineered for heavy-duty operational environments, it provides a trusted, duty-grade foundation for specialized breaching, illumination, and less-lethal engagements.

Precision-manufactured in the USA to rigorous military specifications, this authentic 12-inch barrel is designed for seamless use with LMT L2B1 rail-mounted receivers or classic LMP300E under-barrel receiver setups. Forged and machined from high-strength ordnance steel, it is built to handle extreme chamber pressures and severe recoil without failure. Upgrade your military-style launcher with genuine LMT quality engineered for flawless lockup and absolute mechanical reliability.

Features

12" Classic Barrel Profile:
Delivers the traditional full-length military look while maximizing projectile velocity, range capability, and trajectory consistency in the field.

Versatile Receiver Compatibility:
Engineered specifically for seamless installation onto LMT L2B1 rail-mount receivers or classic LMP300E under-barrel receiver modules.

Military-Spec Ordnance Construction:
Forged and machined from heavy-duty steel to handle intense pressures, heavy recoil, and high-volume deployment schedules without failure.

40mm Caliber Support:
Standard 40mm chambering accepts wide-ranging tactical, signaling, breaching, and less-lethal ordnance options.

Authentic LMT Factory Component:
Built by Lewis Machine & Tool to match exact military-grade tolerances, ensuring flawless lockup, mechanical reliability, and structural safety.

Duty-Grade Engineering:
Precision-built in the USA to withstand harsh field environments, chemical exposure, and rigorous combat conditions.

Specifications