
LMT Lewis Machine & Tool LM308MWS CA 16” AR-10 .308WIN Semi-Auto Rifle
SOLD FOR: $2,030.00
LSB#: LSB250527BC011
Make: LMT (Lewis Machine and Tool Co)
Model: LM308MWS
Serial Number: LMS 15438
Year of Manufacture: Modern
Caliber: .308 Winchester
Action Type: Semi-Automatic Direct Impingement, Fed By Detachable AR10 Magazines. This rifle has a CA compliant bullet button mag release installed and the ambi magazine release lever on the left side of the receiver has been removed.
Markings: The upper is marked, “LEWIS MACHINE & TOOL CO. PATENT PENDING” and “22329”. The lower is marked with the LMT logo, LMT address, caliber markings, model, and serial number.
Barrel Length: 16”. 17.5” with the A2 flash hider. 1:11.25 Twist.
Sights / Optics: The top of this rifle is fitted with a monolithic uninterrupted 20” picatinny rail for the mounting of optics and accessories.
Stock Configuration & Condition: The furniture set on this rifle include a 9.5” monolithic quadrail with QD sling cups, 3 x KAC rail covers, LMT rubberized pistol grip with finger grooves, and collapsable LMT marked B5 Enhanced Sopmod style stock. The LOP measures 15.5” from the front of the trigger to the back of the buttpad at full extension. The stock, pistol grip, and rail covers show no signs of wear or use and are in Excellent to Like New overall condition.
Magazine Quantity & Condition: This rifle includes one 10 Round Lancer Mag in Excellent condition.
Type of Finish: Black Anodized
Finish Originality: Original
Bore Condition: The bore is bright and the rifling is sharp. There is no visible erosion in the bore. The feed ramps are smooth and shiny. There are a few small marks on the case deflector. In this writer’s opinion, the bore rates 9.75/10.
Overall Condition: This rifle retains 98% of its metal finish. The rifle shows some rub wear from a previously mounted scope, a few minor scattered marks and nicks. The markings are clear, the pins are un marred and the screw heads show slightly tool marked heads. Overall this rifle is in Very Good condition.
Mechanics: The action functions correctly. We did not fire this rifle. As with all used firearms, a thorough cleaning may be necessary to meet your maintenance requirements. As stated above the rifle has a bullet button magazine release.
Box, Paperwork & Accessories: The rifle includes a total of one magazine, cardboard box and original shipping box.
Our Assessment: This is an LMT LM308MWS, chambered in .308 Winchester (7.62 NATO), featuring a 16″ barrel with an A2-style flash hider. The rifle uses LMT’s patented monolithic quad rail upper receiver, offering excellent rigidity and modularity for optics and accessories. It is equipped with Knight’s Armament rail covers for improved grip and heat protection. The lower features a Geissele two-stage trigger for enhanced precision, an LMT collapsible SOPMOD-style stock, and a California-compliant bullet button magazine release.
The LM308MWS is known for its high build quality and was one of the first large-frame AR rifles to gain military adoption, including by the British Army as the L129A1. Its monolithic design improves accuracy and durability over traditional AR-10 platforms. This configuration blends tactical utility with compliance, and the inclusion of a Geissele trigger and quality accessories further elevates its potential for precision and general-purpose use. Please see our high quality photos via the link and best of luck with your bidding!!!-R.L.
