Ultra Rare LMT Defense MARS-LS & MRP QUAD 13.25 Tanodized Upper 1 of 8

SOLD FOR: $4725

WOA#: WY230323TL002

Make: LMT (Lewis Machine and Tool Co)

Model:  MARS-LS

Serial Number: LXS27484

Year of Manufacture: Modern

Caliber: 5.56/.223 multi

Action Type: Semi-Automatic, Direct Impingement


Lower:  Right side of the magwell has a serialized Barcode “LXS27484”.  The ambidextrous safety has bullet monograms for the section options.  The left side of the lower receiver is marked “LMT DEFENSE / LMT DEFENSE ELDRIDGE, IA USA / MULTI-CAL / MARS-LS / SER. LXS27484” with a QR Code at the bottom.  The pistol grip is marked “B5” on both sides.  The buttstock is marked “B5” on both sides.

Upper:  The left side is marked “CA PATENT# 2485710” and “10667” with a QR Code.  The right side is marked “LMT DEFENSE” with U.S. Patent Numbers.  The charging handle is marked “RADIAN RAPTOR”.  The Barrel is marked “MP 5.56 NATO 1/7 CB”.  The Muzzle Device is marked “NSN 1005-01-626-8770 / SF3P-556-½-28”.  The buffer tube is marked “GEISSELE AUTOMATICS”.

Barrel Length: 14.25” Chrome Bore.  17” with pin and welded Surefire 3 Prong Flash Hider.

Sights / Optics: The top of this rifle has a monolithic uninterrupted picatinny rail for all your favorite sights and optics.

Stock Configuration & Condition:

  • The buttstock is a collapsible Bravo stock with ambi QD mounts, battery storage compartments, SOPMOD cheek weld, and cushioned rubber buttpad.
  • The pistol grip is a Bravo TYPE 22 P-GRIP with aggressive texturing on the sides and front strap.
  • The Handguard/Upper is a Monolithic MRP QUAD 13.25 Butterscotch Tanodized Upper measuring 20.25” overall from front to back.  Approximately only 8 of these uppers in this configuration have ever been produced.
  • This rifle features a number of upgrades and enhancements:
    • LMT Enhanced Full Auto BCG
    • Geissele SSA-X Government Nano-Coated Trigger with precise pull weight. (These AEE contract overruns are not always available).
    • Geissele Automatics Buffer Tube – DDC
    • Geissele Super 42 Braided Buffer Spring
    • Raptor Ambidextrous Charging Handle
    • Emissary Development Handbrake
    • Knight’s Armament H2 Black Buffer
    • Radian Brown Talon 45/90 Safety.

The LOP measures 14.5” from the front of the trigger to the back of the fully extended buttpad. The stock rates in about “Excellent” overall condition.  There are no signs of handling wear.

Magazine Quantity & Condition: None.

Type of Finish:  Butterscotch Tanodized

Finish Originality: Original

Bore Condition: The Chrome Bore is mirror bright and the rifling is sharp.  There is no erosion in the bore.

Overall Condition: This rifle retains about 99.9% of its metal finish. The balance of the finish shows no wear and still maintains some factory grease.  The screw heads and pins are serviceable and unmarred. The markings are clear. Overall, this rifle rates in about “Like New” condition.   This rifle has never been fired.  It was bought as a collectors piece and has been stored professionally for the duration of its life.

Mechanics: The action functions properly.  We did not fire this rifle. As with all used firearms, a thorough cleaning may be necessary to meet your maintenance requirements.

Box, Paperwork & Accessories:  This rifle comes in a Knights Armament Flambeau Hard Rifle Case with foam liners in Excellent condition with light storage wear.

Our Assessment: Alrighty folks, we’ve got a real gem here for all you Top-Tier AR-15 enthusiasts and collectors out there. This is an LMT Defense MARS-LS Lower with a MRP-L QUAD 13.25 Butterscotch Tanodized Upper.  If you have a trained eye, your interest has already peaked, if not, let me tell you why. This is a true unicorn you don’t want to let pass by.  Approximately only 8 of these uppers have ever been produced by LMT with its specific length and Tanodized finish.

Now, this rifle isn’t just about looks and rarity, it’s got some serious firepower under the hood. Featuring a 14.5 inch barrel (17.5 with pin and welded Surefire Flash Hider), LMT Enhanced Full Auto BCG, Ambidextrous Raptor Charging Handle, Geissele SSA-X Government Nano-Coated Trigger with precise pull weight, and Geissele Super 42 Braided buffer spring, and Knight’s Armament H2 Buffer -just to name a few- this rifle is built to perform.

And here’s the kicker, this rifle has never been fired. That’s right, it’s in pristine condition waiting for the next lucky buyer to snatch it before it’s gone.  So if you’re looking for a top-of-the-line, one-of-a-kind rifle to add to your collection, this LMT is the one for you.   Please see details below and good luck!

Ultra Rare LMT Defense MARS-LS & MRP QUAD 13.25 Tanodized Upper 1 of 8
Ultra Rare LMT Defense MARS-LS & MRP QUAD 13.25 Tanodized Upper 1 of 8