Outfitters Score™
Excellent
Lmt Defense scores as a top-tier build with premium pricing and most components included.
Our proprietary rating combines brand tier, price percentile within the caliber, feature completeness, barrel versatility, retailer availability, caliber practicality, and use-case fit.
Description
MARS-L MRP 5.56X45 NATO SEMI-AUTO RIFLE MRP Upper Receiver | Ambidextrous Charging Handle | S-A Bolt Carrier Group | MARS-L Lower Receiver | 16a ^2 5.56A-45 (.223) Chrome Lined 1:7a ^2 RH Twist Barrel Utilizing the LMTA(R) patented Monolithic Rail Platform, MRP(TM). 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. O Mfg: Lmt Defense
Features
Ambidextrous|Ambi
Full Specifications
Overview
| Brand | Lmt Defense |
| Model | MRPMLK16-MARS |
| SKU | 430111499 |
| Rifle Type | semi auto |
| Platform | AR15 |
| Caliber | 5.56 NATO |
| UPC | 815415016917 |
Barrel
| Barrel Finish | chrome-lined |
| Twist Rate | 1:7 |
Receiver
| Forward Assist | No |
| Dust Cover | No |
Handguard
| Handguard Material | aluminum |
| Free Float | No |
Muzzle
| Suppressor Ready | No |
Sights & Optics
| Optic Ready | No |
Dimensions & Weight
| Magazine Capacity | 30 rounds |
Finish
| Finish | black |
Compliance
| CA Compliant | No |
| Classification | Rifle |
| NFA Item | No |
What's Included (Complete Rifle)
This is a complete, ready-to-shoot firearm.
Upper Receiver
Lower Receiver
Barrel
Bolt Carrier Group
Handguard
Stock
Grip
Trigger
Muzzle Device
Charging Handle
Gas Block
Gas Tube
Buffer Tube
Backup Iron Sights
Optic
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Manufacturer · Tier 1
See everything LMT Defense→
Build Guide
See our First Build Starter Kit→
State Check
This rifle has NFA or magazine considerations →
Lewis Machine & Tool builds piston and DI ARs for military and law enforcement. Known for the monolithic MRP upper and the quick-change barrel system.
View brand profile →Mars-L Mrp 5.56x45 Nato Semi-Auto Rifle - Mars-L Mrp 5.56x45 Nato 16" Bbl (1)30rd Mag Black
MRPMLK16-MARS
Across 1 retailer
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