Lmt (lewis Machine & Tool)
Lmt (lewis Machine & Tool) MARS
View products:
from $1,970.00
UPC:
815415016504
MPN:
MLCDFDR
Caliber:
223/5.56
Weight:
6.523 lbs
from $2,353.71
UPC:
815415014678
MPN:
MRP16-MARS
Caliber:
223/5.56
Features:
MRP Quad Rail, Quick Change Barrel System, EDM 2-Stage Trigger
Weight:
7 lbs
from $2,353.71
UPC:
815415016917
MPN:
MRPMLK16-MARS
Caliber:
223/5.56
Features:
MRP M-LOK Rail, Quick Change Barrel System, EDM 2-Stage Trigger
Weight:
7 lbs
from $2,592.21
from $3,018.25
from $3,085.00
UPC:
815415016887
MPN:
MLKMWSB-MARS
Caliber:
308/7.62x51mm
Features:
Quick-Change Barrel, Full Length 19.25" Top Rail, EDM 2-Stage Trigger
Weight:
8 lbs
from $3,229.95
UPC:
815415017310
MPN:
MLKMWSK16-MARS
Caliber:
308/7.62x51mm
Features:
LMT Adj. Comb & LOP Stock, QD Slings, Quick Change Barrel System
Weight:
8.5 lbs
from $3,328.63
UPC:
815415016894
MPN:
MLKMWS16PS-MARS
Caliber:
308/7.62x51mm
Features:
Quick-Change Barrel, Full Length 19.25" Top Rail, AXLE 2-Stage Trigger
Weight:
8 lbs
from $1,882.73
UPC:
3673064142404
MPN:
CQBMLK16-MARS
Caliber:
223/5.56
Weight:
6.5 lbs
from $2,009.28
UPC:
000103404743
MPN:
MRPMLK16-MARS
Caliber:
223/5.56
See more "Lmt (lewis Machine & Tool) MARS" products
Lmt (lewis Machine & Tool) MARS-LS
UPC:
815415016900
Caliber:
223/5.56
Weight:
6.5 lbs
Full specification
Lmt (lewis Machine & Tool) Defender
View products:
from $2,499.99
UPC:
8154150165041
MPN:
MLCDFDR
Caliber:
223/5.56
Features:
Vortex Venom LPVO & Bag
Weight:
6.5 lbs
from $2,769.00
UPC:
815415016511
MPN:
MWSDFDR
Caliber:
308/7.62x51mm
Weight:
9.83 LBS
from $3,736.78
UPC:
815415016818
MPN:
LM308SSR
Caliber:
308/7.62x51mm
Other models
from $339.95
UPC:
815415016450
MPN:
M7SL
Capacity:
-
Barrel Length:
-
from $2,300.99
UPC:
815415014432
MPN:
CQB16-MARS
Caliber:
223/5.56
Capacity:
30 Rd.
Barrel Length:
16"
from $2,779.00
UPC:
815415010045
MPN:
LM308MWSE
Caliber:
308/7.62x51mm
Capacity:
20
Barrel Length:
16"
from $2,850.00
UPC:
815415016405
MPN:
MARSL16NZR
Caliber:
223/5.56
Capacity:
30+1
Barrel Length:
16.2"
from $3,097.99
UPC:
815415016979
MPN:
CQBMLK143PW-MARS-EST
Caliber:
223/5.56
Capacity:
30+1
Barrel Length:
14.3"
from $3,299.00
UPC:
676538209316
MPN:
MLKMWSB-MARS
Capacity:
20+1
Barrel Length:
13.5" Pinned (16" OAL)
from $3,433.50
UPC:
3673064132153
MPN:
CQBMLK143PW-MARS-EST
Caliber:
223/5.56
Capacity:
30+1
Barrel Length:
16"
from $3,499.00
UPC:
676538175635
MPN:
CQBMLK143PW-MARS-EST
Caliber:
223/5.56
Capacity:
30 Rd.
Barrel Length:
14.3"
UPC:
030600222222
MPN:
CQBMLK143PW-MARS
Caliber:
223/5.56
Capacity:
30
Barrel Length:
14.3" Pinned (1
UPC:
030600222223
MPN:
CQB16-MARS
Caliber:
223/5.56
Capacity:
30
Barrel Length:
16"
UPC:
676538307227
MPN:
M7SL
Caliber:
300 Blackout, 223 / 5.56, 6.8mm
UPC:
676538297078
MPN:
MLKMWS-MARS
Caliber:
308 Win
Capacity:
20+1
Barrel Length:
16"
Other products
from $545.40
UPC:
815415016467
MPN:
LM308AMSL
Cartridge:
260 Remington,308 Winchester,6.5 Creedmoor,7.62x51 NATO,Multi
Color:
Black
Item Length Inches:
1.625
from $899.99
UPC:
815415016474
MPN:
M7DA4
Caliber:
.204 Ru, .300 BLK, 5.56×45, 6.8 SPC
Ambidextrous:
Ambidextrous
Caliber Marking:
5.56 NATO
from $1,363.50
UPC:
815415016481
MPN:
LM308AM
Ambidextrous:
Ambidextrous
Color:
Black
Finish:
Hardcoat Anodized
UPC:
676538307203
MPN:
M203FL
Caliber:
37mm
Manufacturer:
LMT Defense
Model:
M203
UPC:
676538276523
MPN:
LMP149H
Caliber:
204 Ruger, 300 Blackout, 5.56, 6.8mm SPC
Manufacturer:
LMT Defense
Model:
Defender-L
User posted deals for Lmt (lewis Machine & Tool)
(45 deals found)
Filter
3 hours ago
This is the closest you can get to the true New Zealand MARS-L rifle. This semi auto reference rifle includes true requirement features, such as:
LMT® metric flip-up sights
bayonet lug
Surefire Warcomp flash hider
enhanced trigger guard
QD receiver end plate
ambidextrous charging handle
MARS-L ambidextrous lower receiver.
This is the latest and best version of a modern M4.
- UPC: 815415016405
- MPN: MARSL16NZR
2 days ago
,
by Dealer
Boss Firearms Christmas In July
15% Off LMT Defense
10% Off Forward Controls Design
10% Off Proof Research
Sale Ends July 31, 2026
1 week ago
The Lewis Machine and Tool MARS-L is a fully ambidextrous AR-15 lower receiver. It comes partially assembled with an ambidextrous magazine and bolt release and safety selector, so all you need to add is your favorite trigger, pistol grip, trigger guard, and takedown pins. The LMT MARS-L lower receiver is the perfect start to your dream AR-15 build. It is forged from 7075-T6 aluminum and hardcoat anodized for maximum durability. This stripped lower receiver is built to Mil-Spec dimensions to ensure a proper fit with other upper receivers and components.
- UPC: 815415016450
- MPN: M7SL
2 weeks ago
,
by Dealer
LMT Defense Exclusive MARS-L SPECWAR PISTOL. The MRP (Monolithic Rail Platform) is a true monolithic rail platform and is machined from a single aluminum forging. It utilizes two locking bolts to lock the proprietary barrel in place. This patented design engages the barrel extension for a full 360 degrees while allowing for easy removal with return to zero of the same barrel. The LMT MARS-L lower receiver features ambidextrous controls, including the bolt catch, magazine catch, and safety selector.
This model uses the MRP-L "Specwar" 11.5" M-LOK upper with a 12.5" barrel configuration.
- MPN: MIDMLK125-MARSP
3 weeks ago
The LMT Modular Ambidextrous Rifle System (MARS-L) stripped lower receiver is engineered for enhanced control and ergonomics, offering true ambidextrous functionality in a durable, precision-machined platform. Key controls are fully integrated into the receiver for seamless operation and efficient handling for both left- and right-handed users.
FEATURES
Fully ambidextrous controls including selector, magazine release, and bolt catch and release
Ambidextrous magazine and bolt catch mechanisms machined directly into the receiver
- UPC: 815415016450
- MPN: R-M7SL
3 weeks ago
LMT Defense Defender-L 5.56, 5.56mm, 16" Barrel, Black, Rifle Kit w/ 5x 30rd Magazines, & Vortex Venom 1-6x24mm Rifle Scope w/ Red Dot & Savior Bag
The ultimate turnkey monolithic rifle setup is here. The LMT Defender-L Starter Kit combines one of the most respected duty-grade rifles on the market with a complete optics package, extra magazines, premium rifle bag, and BattleHawk morale gear — giving you everything needed to hit the range, train, defend, or build out your first serious fighting rifle setup right out of the box.
- UPC: 8154150165041
- Model: Lmt (lewis Machine & Tool) Defender
1 month ago
The Lewis Machine and Tool MARS-L DMR is a fully ambidextrous AR-15 lower receiver. It comes fully assembled with an ambidextrous magazine, bolt release and safety selector, as well as a two-stage trigger. The LMT MARS-L DMR AR-15 lower receiver is the perfect start to your dream AR-15 build. It is forged from 7075-T6 aluminum and hardcoat anodized for maximum durability.
Primary Arms
682
1 month ago
Introducing the LMT Monolithic Rail Platform (MRP) rifle, a cutting-edge firearm that sets a new standard in design and functionality. Unlike any other AR-15 upper receiver, the MRP combines the handguard and receiver into one seamless component. Crafted from a single piece of forged aerospace aluminum using state-of-the-art CNC machining, this innovative design offers unparalleled benefits and functionality.
Specifications:
Caliber 5.56 NATO
Operating Method Direct Impingement
Weight (empty) 7.04 Pounds
Magazine Capacity 30 Rounds
Barrel 16" Chrome
Rifling 1:7" RH Twist
- UPC: 815415016917
- MPN: MRPMLK16-MARS
- Model: Lmt (lewis Machine & Tool) MARS
1 month ago
,
by Dealer
MLKMWS 16" LIGHT .308 MARS SEMI-AUTO RIFLE SYSTEM
• MLKMWS® 15.3" UPPER RECEIVER
• 16" LIGHT WEIGHT CHROME LINED 1:10" TWIST .308 BARREL
• STANDARD SEMI-AUTO BOLT CARRIER GROUP
• AMBIDEXTROUS CHARGING HANDLE
• MARS-HS LOWER W/ SOPMOD BUTTSTOCK AND TWO-STAGE AXLE TRIGGER GROUP
• INCLUDES: OPERATOR'S MANUAL, MAGAZINE, AND 3 RAIL PANELS
- MPN: MLKMWSLT16L-MARS
1 month ago
LMT® has developed numerous innovations over the last 35+ years and, as a result, long-time customers have seen models come and go from their arsenal. Veterans of their products will remember the Defender 2000. Released in 2000, this model was the first in the MRP® family and the progenitor of the many customization options you see in thier products today. Historically, LMT® products have held a high price point due to the quality and attention to detail given every rifle. Members of their team have worked to provide an entry-level rifle for customers new to the LMT® family.
- UPC: 815415016504
- MPN: MLCDFDR
- Model: Lmt (lewis Machine & Tool) MARS
1 month ago
LMT® has developed numerous innovations over the last 35+ years and, as a result, long-time customers have seen models come and go from our arsenal. Veterans of our products will remember the Defender 2000. Released in 2000, this model was the first in the MRP® family and the progenitor of the many customization options you see in our products today. Historically, LMT® products have held a high price point due to the quality and attention to detail given every rifle. Members of our team have worked to provide an entry-level rifle for customers new to the LMT® family.
- UPC: 815415016511
- MPN: MWSDFDR
- Model: Lmt (lewis Machine & Tool) Defender
4 months ago
The Lewis Machine CO MRP 16" 5.56x45mm NATO 30 Rounds is a high-performance rifle designed for precision and reliability. This model features a direct impingement operating method, making it ideal for target shooting and hunting applications. The rifle's weight is 7.04 pounds, empty, and has a magazine capacity of 30 rounds. The barrel is 16" long with a 1:7" RH twist and chrome rifling.
- UPC: 281255528444
- MPN: MRPMLK16-MARS
4 months ago
,
by Dealer
The LMT® Modular Ambidextrous Rifle System (MARS®) lower receiver offers ambidextrous controls to include: selector, magazine release and bolt catch and release. An enhanced flared magazine well and 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: Two-stage trigger group, winter trigger guard, ergo grip, QD endplate, and SOPMOD buttstock.
- UPC: 815415016474
- MPN: M7DA4
5 months ago
,
by Dealer
This is a new Lewis Machine & Tool 10.5-inch MRP barrel chambered for .223/5.56mm. It features a 1/2x28 threaded A2 birdcage flash hider, low profile gas block with straight gas tube, 1:7 right hand twist, chrome lining and cryogenic treatment for long term durability.
SPECS
Weight: 1.74 lbs
Barrel Length: 10.5 in / 266 mm
Barrel Material: Chrome
Operating Method: Direct Impingement
Rifling: 1:7″
Barrel Caliber: 5.56×45
- UPC: 815415010588
- MPN: L7MA1B
5 months ago
The MARS-H Battle Rifle is built around LMT’s Monolithic Rail Platform (MWS®), providing a rigid, free-floated barrel system that enhances accuracy and modularity. The MLOK handguard allows for easy attachment of accessories, while the monolithic upper receiver ensures a solid, one-piece design for increased strength and durability. The 13.5-inch chromoly steel barrel is engineered for optimal performance with a 1:10" twist rate, providing excellent stabilization for .308/7.62 NATO projectiles.
- UPC: 815415016887
- MPN: MLKMWSB-MARS
- Model: Lmt (lewis Machine & Tool) MARS
6 months ago
,
by Dealer
LMT Defense Lower Receiver: The LMT® Modular Ambidextrous Rifle System (MARS®) lower receiver offers ambidextrous controls to include: selector, magazine release and bolt catch and release. An enhanced flared magazine well and ambidextrous magazine and bolt catch mechanisms are machined directly into the receiver and have been designed to function as ergonomically as possible.
- MPN: M7DA4-05-160
7 months ago
,
by Dealer
Through 11/30/25, save 20% on all LMT Defense uppers and 15% on complete rifles, lowers, bolt carrier groups, charging handles, sights, and more. At checkout, apply discount with coupon code "LMTBLK"
Boss Firearms
122
8 months ago
LMT MARS-L 5.56 NATO / 223 Rem 16" 30rd Semi-Atuo Rifle Black - $2300.99 (FREE Shipping on Firearms)
$2,300.99
Utilizing the LMT® patented Monolithic Rail Platform, MRP™. The only true monolithic rail platform, milled from a single solid piece of aerospace aluminum forging. It utilizes two locking bolts accessible from the side of the receiver to lock in the barrel extension. This patented technology engages the barrel extension for a full 360 degrees around the extension and makes the barrel removable within seconds with a return to zero of the same barrel. One receiver can utilize numerous barrels of varying length, material, and caliber.
- UPC: 815415016900
- MPN: CQBMLK16-MARS
- Model: Lmt (lewis Machine & Tool) MARS
8 months ago
This weapon is built with the LMT patented Monolithic Rail Platform, MRP. The only true monolithic rail platform, milled from a single solid piece of aerospace aluminum forging. It utilizes two locking bolts accessible from the side of the receiver to lock in the barrel extension. This patented technology engages the barrel extension for a full 360 degrees around the extension and makes the barrel removable within seconds with a return to zero of the same barrel. One receiver can utilize numerous barrels of varying length, material, and caliber.
- UPC: 815415016955
- MPN: LMT-CQBMLK16PS-MARS
- Model: Lmt (lewis Machine & Tool) MARS
9 months ago
Built for accuracy and longevity, the LMT Defense 16" barrel is chambered in 5.56 NATO and crafted from stainless steel with a 1:7” twist and 5R rifling for improved bullet stability. Designed to pair with LMT’s monolithic upper receivers, it features a low-profile gas block, mid-length straight gas tube, and an A2 birdcage flash hider to minimize muzzle flash. The barrel is coated and cryogenically treated to enhance durability and maintain performance over extended use.
Features:
- 16" stainless steel barrel
- Chambered in 5.56 NATO
- 1:7” twist rate with 5R rifling
- MPN: R-L7SB1B
