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The LMT® Modular Ambidextrous Rifle System (MARS®) lower receiver offers ambidextrous controls to include: selector, magazine release and bolt catch and release. The ambidextrous magazine and bolt catch mechanisms are machined directly into the receiver and have been designed to function as ergonomically as possible. This lower receiver is designed with several unique LMT® features to further enhance its durability and versatility. These features are: enhanced magazine well, two-stage trigger group, winter trigger guard, ergo grip, and QD endplate.

This particular model comes complete with LMT®’s PDW Extension. Developed for close quarters employment and easier concealment, this shortened buttstock and extension reduces overall length by 3″.


SKU: M7DA4SH Categories: ,



Caliber 56, 151, 70, 37, 71
Operating Method 39, 72
Selector 50
Trigger 48

Additional information

Weight 72 oz
Dimensions 26 × 4 × 10 in


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