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

Grenade Launchers



Defender Rifles

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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