Maxim Defense MD15 L 5.56 NATO 16" Fluted Barrel FDE M-LOK Rifle

The Maxim Defense MD15 L delivers precision engineering in a lightweight platform optimized for versatility and performance. This 5.56x45mm NATO rifle combines premium components with proven reliability for demanding applications. Built on Maxim Defense's refined AR-15 platform, it features enhanced ergonomics and superior balance.

What Makes This Different

The MD15 L stands apart with its fluted 16-inch barrel that reduces weight while maintaining rigidity and heat dissipation. The FDE (Flat Dark Earth) receiver paired with M-LOK handguard provides extensive customization options compared to standard Picatinny rails. Factory integration of premium components eliminates the need for costly upgrades typically required on entry-level rifles.

Key Features

• 16-inch fluted barrel in 5.56x45mm NATO with 1:7 twist rate for optimal bullet stabilization
• FDE anodized receiver with Type III hard coat finish for corrosion resistance
• M-LOK compatible handguard allows direct accessory mounting without rail sections
• Magpul SL-K collapsible stock with multiple length-of-pull positions
• Magpul MBUS flip-up iron sights provide reliable backup sighting system
• Blackout Defense flat trigger improves accuracy with consistent pull weight
• 30-round magazine capacity with standard STANAG compatibility

Field testing demonstrates consistent sub-2 MOA accuracy with quality ammunition. The fluted barrel design maintains accuracy during extended shooting sessions while reducing overall weight by approximately 4 ounces compared to standard profiles. Weather-resistant finishes and quality control processes ensure reliable function in adverse conditions from competitive shooting to professional applications.

Technical Specs

• Caliber: 5.56x45mm NATO/.223 Remington
• Barrel Length: 16 inches with fluted profile
• Overall Length: 32.75-36.75 inches (stock extended)
• Weight: Approximately 6.8 pounds unloaded
• Receiver: FDE anodized 7075-T6 aluminum
• Handguard: M-LOK compatible with full-length top rail
• Stock: Magpul SL-K with 6-position buffer tube
• Trigger: Blackout Defense flat-face design
• Magazine: 30-round Magpul PMAG included
• Manufactured: United States

This factory-configured rifle eliminates guesswork in component selection while maintaining the modularity that makes the AR-15 platform adaptable to specific mission requirements. Quality components and attention to detail justify the investment for shooters who demand consistent performance.