LMT Defense Rifles
Explore our selection of LMT rifles and firearms. Known for their monolithic platform, rugged construction, and proven performance, LMT rifles deliver reliability and accuracy for duty, training, and recreational shooting.
LMT Defense MARS, MRP and MWS Rifles
Lewis Machine & Tool (LMT Defense) builds rifles used by military forces around the world, including Estonia, New Zealand and the UK. Boss Firearms carries the full LMT line, from the Standard Patrol Model to the MARS-L, MARS-H and Defender-H.
LMT's monolithic rail platform (MRP) upper is machined as one piece, which keeps optics zeroed and lets you change barrels and calibers in minutes. Choose from:
- MARS-L in 5.56, with fully ambidextrous controls, in 10.5" PDW, 12.5" SpecWar, 14.5" and 16" versions, including piston models
- MARS-H and MWS in 7.62 NATO and 6.5 Creedmoor for precision and long-range use
- Standard Patrol Model carbines in 14.5" and 16" for duty and training
Add capability with LMT upper receivers, lower receivers, extra MRP barrel assemblies and LMT parts. Compare with Knights Armament rifles or shop all semi-auto rifles.
Out of stock? Call 979-704-6269 to reserve the next one. Layaway and Credova financing are available.
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Out of stockOn Sale
LMT Defense - Standard Patrol Model 5.56 SBR - 10.5" - SPM10
LMT Defense
Now: $1,658.70Was: $1,709.10The LMT® Standard Patrol Model. This weapon features 5.56×45 (.223) Chrome Moly Vanadium 1:7″ RH twist cryogenically treated barrel and Defender semi-auto lower receiver with six position Generation...Now: $1,658.70Was: $1,709.10 -
Out of stockOn Sale
LMT Defense - MARS-L 5.56 M-LOK Rifle - 16" - CQBMLK16-MARS
LMT Defense
Now: $2,574.90Was: $2,861.00Utilizing the LMT® patented Monolithic Rail Platform, MRP™. The only true monolithic rail platform, milled from a single solid piece of aerospace aluminum forging. It utilizes two locking bolts...Now: $2,574.90Was: $2,861.00 -
LMT Defense - New Zealand Reference Rifle - 5.56x45 - 16" - MARSL16NZR
LMT Defense
MSRP: $3,815.00$3,537.00The LMT Defense New Zealand Reference Rifle (MARSL16NZR) is the closest commercially available version to the official NZDF (New Zealand Defence Force) service rifle. This semi-automatic 5.56×45...MSRP: $3,815.00$3,537.00 -
Out of stockOn Sale
LMT Defense - MARS-L CQB 5.56 NATO Rifle - 16" - #CQB16-MARS
LMT Defense
Now: $2,574.90Was: $2,861.00This weapon is built with the LMT® patented Monolithic Rail Platform, MRP®. The only true monolithic rail platform, milled from a single solid piece of aerospace aluminum forging. It utilizes two...Now: $2,574.90Was: $2,861.00 -
Out of stockOn Sale
LMT Defense - Defender 5.56 Rifle 16" - MLCDFDR
LMT Defense
Now: $2,097.90Was: $2,160.90LMT Defense built this rifle with its patented Monolithic Rail Platform, the only true monolithic rail platform, milled from a single high-grade aluminum forging. Two locking bolts on the side of the...Now: $2,097.90Was: $2,160.90 -
Out of stockOn Sale
LMT Defense MARS-L 5.56 SBR - 14.5"
LMT Defense
Now: $2,329.99Was: $2,749.00MLC Upper Receiver | Ambidextrous Charging Handle | S-A Bolt Carrier Group | MARS-L Lower Receiver | 14.5″ 5.56×45 (.223) Chrome Lined 1:7″ RH Twist Barrel LMT Defense MARS-L. Utilizing the LMT®...Now: $2,329.99Was: $2,749.00 -
Out of stockOn Sale
LMT Defense - MARS-H 7.62x51 DMR - 20" - #MLKMWSK-MARS
LMT Defense
MSRP: $4,345.00Now: $3,910.50Was: $4,345.00Utilizing the LMT® patented Monolithic Rail Platform, MRP™. The only true monolithic rail platform, milled from a single solid piece of aerospace aluminum forging. It utilizes two locking bolts...MSRP: $4,345.00Now: $3,910.50Was: $4,345.00Qty in Cart: 0Quantity:Price:MSRP: $4,345.00Now: $3,910.50Was: $4,345.00Subtotal: -
Out of stockOn Sale
LMT Defense - MARS-H 7.62x51 Rifle - 16" - #MLKMWS-MARS
LMT Defense
Now: $3,433.50Was: $3,537.00This is the current flagship for the MARS-H lineup. The do-it-all MARS-H has the robustness of a combat proven weapon system, the pedigree of an accurate long range rifle, and the versatility of our...Now: $3,433.50Was: $3,537.00 -
LMT Defense MARS-H 7.62x51 Battle Rifle 13.5" Pinned MLKMWSB-MARS
LMT Defense
$3,537.00Use Code "LMT20" at Checkout to Save 20% The LMT Defense MARS-H 7.62×51 Battle Rifle (MLKMWSB-MARS) is a professional-grade semi-automatic .308 WIN battle rifle built on LMT's patented MRP-H M-LOK 12...$3,537.00 -
Out of stockOn Sale
LMT Defense - MARS-H 7.62/.308 Lightweight MLOK Semi-Auto Rifle - #MLKMWSLT16-MARS
LMT Defense
MSRP: $3,815.00Now: $3,433.50Was: $3,815.00This is the current flagship for the MARS-H lineup. The do-it-all MARS-H has the robustness of a combat proven weapon system, the pedigree of an accurate long range rifle, and the versatility of our...MSRP: $3,815.00Now: $3,433.50Was: $3,815.00Qty in Cart: 0Quantity:Price:MSRP: $3,815.00Now: $3,433.50Was: $3,815.00Subtotal: -
Out of stock
LMT Defense - 14.5" S-A 5.56 MLOK MAR PS Rifle - #CQBMLKPS14-MARS
LMT Defense
$3,254.00• MLC® CARBINE LENGTH MLOK UPPER RECEIVER• 14.5" CHROME LINED 1:7"" TWIST 5.56 PISTON BARREL• STANDARD SEMI-AUTO PISTON BOLT CARRIER GROUP• AMBIDEXTROUS CHARGING HANDLE• MARS-LS LOWER W/ SOPMOD...$3,254.00 -
LMT Defense MRGG-A 14.5” 6.5 Creedmoor SBR MLK65145L-MARS-SR
LMT Defense
MSRP: $5,200.00$4,680.00Use Code "LMT20" at Checkout to Save 20% The MRGG-A (Mid-Range Gas Gun Assaulter) is a factory reference rifle based on the platform developed for U.S. Special Operations Command. Chambered in 6.5...MSRP: $5,200.00$4,680.00