LMT Defense MLKMWSK-MARS MARS-H 7.62 NATO 20” Semi-Auto Rifle 2022
SOLD FOR: $2,855.00
LSB#: LSB250512CS004
Make: LMT Defense (Lewis Machine & Tool)
Model: MLKMWSK-MARS (MARS-H)
Serial Number: Lower: LHS12235, Upper: LHS12235
Year of Manufacture: 2022 (Inspection tag dated April 2022)
Caliber: 7.62 NATO / .308 Winchester
Action Type: Semi-Automatic, Direct Impingement, Ambidextrous Controls
Markings: The left side of the receiver is marked “LMT DEFENSE / ELDREDGE, IA USA / MULTI-CAL / MARS-HS / SER. LHS12235”. The right side has the LMT Defense markings along with U.S. patent numbers. The inspection tags and factory box confirm serial and model data.
Barrel Length: Two Barrels:
(Installed) 20” Stainless Steel, 1:11.25” Twist, Cryo-Treated, MP Inspected
16” Stainless Steel, 1:11.25” Twist, Cryo-Treated, MP Inspected
Sights / Optics: No sights are included. The top rail is full-length, monolithic, and uninterrupted, ready for mounting optics or night vision.
Stock Configuration & Condition: This rifle features the LMT DMR adjustable stock with cheek riser and length-of-pull adjustments, a textured rubber overmolded pistol grip, and an extended M-LOK handguard. Ambidextrous controls include safety selector, bolt release, mag release, and charging handle. Overall the stocks rate in Excellent condition exhibiting only faint handling.
Magazine: One PMAG 20 LR/SR Gen M3 magazine in Excellent condition.
Type of Finish: Black Anodized Hardcoat
Finish Originality: Original
Bore Condition: The bore is mirror-bright with sharp rifling and no erosion. In this writer’s opinion, the bore rates 10/10.
Overall Condition: This rifle is in Excellent condition. It comes in the original factory box with paper wrap, matching serialized inspection and QC tags, and appears to have seen very limited use. The balance of the finish is strong and complete throughout. There is some minor finish loss at the rear edge of the ejection port. There are no handling marks or blemishes worth noting.
Mechanics: The action cycles smoothly, and the fire control group, fitment, and ergonomics are top-tier. As with all used firearms, a thorough cleaning may be necessary to meet your maintenance requirements.
Box, Paperwork & Accessories: This rifle ships in its original LMT factory box with brown paper wrap, manual, serialized inspection QC checklist tag for both upper and lower receivers, and included is a spare LMT barrel still sealed in its factory packaging.
Our Assessment: This LMT MLKMWSK-MARS-H rifle represents the pinnacle of modular battle rifle engineering. Designed for military contracts, this MARS-H system features LMT’s Monolithic Rail Platform (MRP), a 20” stainless steel cryo-treated barrel, and a full ambidextrous lower receiver—all in a package known for its unparalleled reliability and durability. The forged monolithic upper provides superior accuracy and rigidity, while the adjustable stock and precision trigger setup make it ready for duty or long-range precision use.
LMT rifles are standard issue for elite forces around the globe, including the UK’s Ministry of Defence. This example is built to that standard, and it shows—tight tolerances, rugged construction, and complete factory documentation make this one a serious asset to any shooter, armorer, or collector.
Whether you’re a law enforcement armorer looking for a heavy-duty precision semi-auto, a civilian shooter seeking the best 7.62 NATO gas gun on the market, or a collector of contract-grade battle rifles, this LMT MARS-H checks every box. Complete, unfired, and as-issued from the factory—don’t miss your opportunity to own one of the finest 7.62 battle rifles ever produced. Please see our photos and good luck on your bid! – L.S.
