Used LMT Values 2026:
Every Model, Every Caliber.
Lewis Machine & Tool (LMT) was founded in 1980 in Milan, Illinois by Karl Lewis. LMT manufactures the U.K. Royal Marines' L129A1 sharpshooter rifle and supplies the U.S. Special Operations Command (USSOCOM) under various contracts. The civilian MARS series (Modular Ambidextrous Rifle System) and MWS (Modular Weapon System) .308 are premium-tier AR platforms with a strong following in precision shooting and law enforcement.
Get an Instant Valuation →MARS-LS / MARS-AR (5.56)
LMT's flagship MARS (Modular Ambidextrous Rifle System) AR-15.
MARS-H / MWS (.308 / 6.5 Creedmoor)
LMT's heavy MARS-H .308 platform.
Defender / Standard Legacy
LMT's classic Defender series — predecessor to MARS.
L129A1 / LM7 / Special / Military Contract
LMT's military contract rifles and special-issue platforms.
Limited Editions
LMT commemorative production.






