Maxim Defense MD15L 5.56 NATO 16in FDE 30RD

About this product

The Maxim Defense MD15L is an AR-15 style modern sporting rifle built to provide dependable performance for duty, patrol, and range use. It features a free-floating Slimline handguard with M-Slot/M-LOK compatibility and a fluted, fully floated 16-inch barrel for consistent shot-to-shot performance. The rifle is equipped with Magpul furniture and a lightweight SL-K stock to balance handling and control across extended sessions.

Key Specifications

• The caliber is .223 Rem/5.56 NATO.
• The barrel measures 16 inches and is described as fluted and fully floated.
• The rifle uses a 1:7″ rate of twist.
• The action type is Semi-Auto.
• The listed weight is 6.6 pounds.
• The overall length is 33 inches.
• The magazine capacity is 30 rounds with a detachable magazine.
• The handguard is M-Slot / M-LOK compatible slimline free-floating design.
• The stock is a Magpul SL-K configuration.
• The finish/metal color is Flat Dark Earth with aluminum construction noted for upper and handguard.

Purpose-built around a slim, free-floating handguard and proven rifle ergonomics, the MD15L blends modern materials and duty-oriented features into a versatile platform for range work, training, and professional applications. Its combination of Magpul furniture, M-LOK accessory compatibility, and a fluted, floated barrel make it straightforward to outfit and maintain while supporting reliable, repeatable performance in everyday use.