LMT Defense

LMT Defense is a world leader in precision-engineered firearms, trusted by military, law enforcement, and civilian shooters alike. Known for innovation and uncompromising standards, LMT Defense designs AR-15 platforms, grenade launchers, and battle-tested rifles built for the toughest conditions. Every product—whether a complete rifle, lower, or upper receiver—is crafted with performance, modularity, and reliability in mind. With decades of experience supplying professional forces worldwide, LMT Defense has earned a reputation as one of the most advanced and respected names in modern firearms manufacturing.

Tactical Precision

Engineered for accuracy and adaptability, LMT Defense rifles and components provide unmatched performance shot after shot.

Mission-Ready Systems

From AR-15 builds to advanced grenade launchers, LMT Defense equips shooters for defense, duty, and combat applications.

Battle-Proven Durability

Built to military specifications, LMT Defense firearms withstand extreme conditions without compromising function or reliability.

Product Focus

MARS™ Rifles

The LMT Modular Ambidextrous Rifle System (MARS™) represents the pinnacle of modern AR-15 engineering. Designed for both right- and left-handed shooters, MARS rifles feature fully ambidextrous controls, ensuring speed and efficiency in high-pressure situations. These rifles are available in a variety of calibers, including 5.56 and .308, making them adaptable for duty, competition, or personal defense. Every MARS rifle is equipped with precision barrels, enhanced trigger groups, and modular uppers that allow quick configuration changes. Whether you’re building a mission-specific platform or seeking one of the most advanced AR-15s on the market, the LMT MARS system delivers flawless execution.

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Grenade Launchers

LMT Defense is a recognized global supplier of 40mm grenade launchers for military and law enforcement use. Built with rugged materials and advanced ergonomics, these launchers deliver reliable firepower and flexibility in tactical operations. From single-shot stand-alone systems to rail-mounted designs, LMT grenade launchers are engineered for simplicity, accuracy, and consistent performance in the field. Their compatibility with multiple ammunition types makes them a versatile choice for crowd control, training, or battlefield applications. For agencies and professionals seeking superior support weapons, LMT’s grenade launchers stand as the industry standard.

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Defender Rifles

The LMT Defender Series embodies the classic AR-15 style while integrating modern upgrades for today’s shooters. Known for their reliability and balance, Defender Rifles are offered in multiple configurations, including both standard and heavy-barrel builds. Each model is constructed with LMT’s precision-machined lowers and uppers, ensuring tight tolerances and superior function. Featuring chrome-lined or stainless barrels, durable finishes, and modular rail systems, Defender Rifles are equally at home on the range or in defensive use. Whether you’re an enthusiast or a professional, the Defender line provides the performance and trust LMT Defense is known for.

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Frequently asked questions

What makes LMT Defense stand out in the AR-15 market?

LMT Defense is known for innovation, ambidextrous rifle systems, and military-grade durability. Their rifles and components are field-proven with elite forces worldwide, offering both reliability and adaptability.

What are the most popular LMT Defense products?

The MARS™ Rifles are highly sought after for their ambidextrous controls, while the Defender Rifles remain a trusted choice for shooters who want a dependable AR-15 platform. LMT’s grenade launchers are widely used by global military units.

How do I choose between the LMT MARS and Defender series?

If you want cutting-edge controls and modular adaptability, go with the MARS. For a traditional, battle-ready AR-15 platform at a more accessible price point, the Defender series is the ideal choice.

Can I upgrade my LMT Defense rifle with new uppers and lowers?

Yes. LMT Defense specializes in modular systems. Their uppers, lowers, and barrel assemblies are designed for easy swapping, allowing users to customize rifles to their mission or preference.

How do I maintain my LMT Defense firearm?

Routine cleaning involves disassembling the upper and lower, wiping carbon fouling from the bolt carrier group, and lightly oiling moving parts. Always inspect for wear and ensure magazines and chambers remain clean for consistent performance.

Are LMT Defense rifles compliant for civilian use?

Yes. LMT produces both civilian-legal and military-grade firearms. Civilian models comply with local regulations but still carry the same craftsmanship and reliability trusted by professional forces.

About

LMT Defense is a premier U.S. firearms manufacturer known for producing precision-engineered AR-15 rifles, uppers, lowers, and grenade launchers. Trusted by military, law enforcement, and civilian shooters worldwide, LMT combines innovation with unmatched durability. Their platforms deliver mission-ready performance, modular adaptability, and battle-proven reliability in any environment.

History

Popular Models

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