{"id":4620,"date":"2026-03-03T13:02:45","date_gmt":"2026-03-03T13:02:45","guid":{"rendered":"https:\/\/nextgun.ch\/wiki\/lmt-mars-l-nato-modular-assault-rifle\/"},"modified":"2026-04-27T11:59:34","modified_gmt":"2026-04-27T11:59:34","slug":"lmt-mars-l-nato-modular-assault-rifle","status":"publish","type":"wiki","link":"https:\/\/nextgun.ch\/en\/wiki\/lmt-mars-l-nato-modular-assault-rifle\/","title":{"rendered":"LMT MARS-L | NATO Modular Assault Rifle"},"content":{"rendered":"\t\t
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Introduction<\/h2>

The LMT MARS-L<\/strong> (Modular Ambidextrous Rifle System \u2013 Light) is a modular assault rifle developed by Lewis Machine and Tool Company (LMT), an American manufacturer based in Illinois. Designed to meet modern operational requirements, the MARS-L is distinguished by its patented twist-lock breech system, ambidextrous cocking control and high modularity. It is used by the Danish and Dutch armed forces, among others. <\/p>

History<\/h2>

Lewis Machine and Tool Company was founded in 1980 and quickly established itself as a leading supplier of components and weapon systems to the U.S. military. Building on this experience, LMT is developing the MARS-L as a next-generation platform for global military markets. <\/p>

In 2013, Denmark selected the LMT MARS-L to replace its aging Gev\u00e6r M\/95 (Diemaco C7) rifles. This contract represents one of the first major military adoptions of the MARS-L outside the United States. Subsequently, the Netherlands also adopted the MARS-L to equip some of its special forces units, confirming the operational credibility of the platform. <\/p>

Design and features<\/h2>

The MARS-L is built around the principle of the AR-15\/M16 platform, but incorporates many proprietary improvements. Its most distinctive element is its LMT-patented one-piece twist-lock cylinder head system, which provides increased strength and better sealing in extreme environments. <\/p>

The cocking control is fully ambidextrous, allowing for easy handling for both right- and left-handed users. The fire selector, breech stop and magazine eject button are also accessible from both sides. The barrel is interchangeable without special tools, making it easy to maintain and reconfigure quickly in the field. <\/p>

The Picatinny mount floating handguard (MIL-STD-1913) leaves the barrel free of mechanical constraints, improving accuracy. M-LOK rails are also available for attaching tactical accessories. <\/p>

Technical specifications<\/h2>
Feature<\/th>Value<\/th><\/tr><\/thead>
Caliber<\/td>5.56\u00d745 mm NATO<\/td><\/tr>
Overall length<\/td>838 mm (stock closed) \/ 940 mm (stock open)<\/td><\/tr>
Gun length<\/td>406 mm (16 inches)<\/td><\/tr>
Weight (unloaded)<\/td>3.4 kg<\/td><\/tr>
Magazine capacity<\/td>30 rounds (STANAG magazine)<\/td><\/tr>
Semi-Automatic \/ Automatic<\/td> Firing Mode<\/td><\/tr>
Muzzle velocity<\/td>~900 m\/s<\/td><\/tr>
Effective range<\/td>~600 m<\/td><\/tr>
Operating system<\/td>Gas (direct impingement), rotating cylinder head<\/td><\/tr>
<\/td>Picatinny Rails MIL-STD-1913 \/ M-LOK<\/td><\/tr><\/tbody><\/table>

Variants<\/h2>

The MARS family includes several variants suitable for different roles:<\/p>

  • MARS-L<\/strong> : Standard light version, 16-inch gun, 5.56 mm NATO caliber<\/li>
  • MARS-H<\/strong> : heavy version in 7.62\u00d751 mm NATO caliber, for greater range<\/li>
  • MARS-CQB: short-barreled<\/strong> version for combat in urban areas<\/li>
  • LM308MWS<\/strong> : 7.62\u00d751 mm variant with defensive LMT handguard<\/li><\/ul>

    Comparison with other assault rifles<\/h2>
    Model<\/th>Caliber<\/th>Weight<\/th>Barrel length<\/th>Particularity<\/th><\/tr><\/thead>
    LMT MARS-L<\/td>5.56\u00d745 mm<\/td>3.4 kg<\/td>406 mm<\/td>One-piece cylinder head, ambidextrous<\/td><\/tr>
    HK416 A5<\/td>5.56\u00d745 mm<\/td>3.6 kg<\/td>368 mm<\/td>Piston system, widespread<\/td><\/tr>
    SIG MCX<\/td>5.56\u00d745 mm<\/td>3.0 kg<\/td>406 mm<\/td>Piston system, folding stock<\/td><\/tr>
    Colt Canada C8<\/td>5.56\u00d745 mm<\/td>3.5 kg<\/td>368 mm<\/td>M4 derivative, NATO standard<\/td><\/tr><\/tbody><\/table>

    Conclusion<\/h2>

    The LMT MARS-L represents a significant evolution in the design of modern assault rifles. Its ambidextrous architecture, patented one-piece breech system and high modularity make it a popular platform for demanding armed forces. Adopted by Denmark and the Netherlands, it is a serious alternative to the classic AR-15 platforms for armies seeking reliability, accuracy and adaptability. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"featured_media":4038,"template":"elementor_theme","meta":{"_acf_changed":false},"class_list":["post-4620","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/nextgun.ch\/en\/wp-json\/wp\/v2\/wiki\/4620","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nextgun.ch\/en\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/nextgun.ch\/en\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":1,"href":"https:\/\/nextgun.ch\/en\/wp-json\/wp\/v2\/wiki\/4620\/revisions"}],"predecessor-version":[{"id":4621,"href":"https:\/\/nextgun.ch\/en\/wp-json\/wp\/v2\/wiki\/4620\/revisions\/4621"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nextgun.ch\/en\/wp-json\/wp\/v2\/media\/4038"}],"wp:attachment":[{"href":"https:\/\/nextgun.ch\/en\/wp-json\/wp\/v2\/media?parent=4620"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}