Maxim Defense MD9 9mm Pistol, 5.5-inch Barrel, Urban Grey

The Maxim Defense MD9 9mm pistol (brand part no. MXM48174) packs a 5.5-inch free-floating barrel into a monolithic-style upper receiver, engineered to meet growing demand for cutting-edge AR9 pistols. Maxim Defense finishes the metal in Urban Grey anodizing, wraps the free-floating barrel in a custom M-Slot compatible handguard, and adds a black Maxim CQB brace with a polymer grip configured for right-hand shooters. A manual thumb safety and optic-ready upper round out the controls. Among the pistol-caliber options in our AR pistols lineup, the MD9 stands out for its monolithic-style receiver and M-Slot accessory system.

Key Specifications

• Chambered in 9mm Luger for affordable, low-recoil range time.
• The 5.5-inch barrel is fully free-floating for improved accuracy.
• A custom M-Slot compatible handguard gives a monolithic-style upper receiver platform.
• The manual thumb safety gives shooters a familiar, deliberate control.
• The optic-ready upper accepts a red dot without extra machining.
• Finished in Urban Grey anodizing for a distinct, durable look.
• A black Maxim CQB brace stabilizes the pistol for braced shooting.
• The grip is polymer for a lightweight, durable feel.
• The grip is configured for right-hand shooters.

Frequently Asked Questions

Is the barrel free-floating? Yes, the 5.5-inch barrel is fully free-floated inside the custom handguard.

Is this pistol optic-ready? Yes, the upper receiver accepts a red dot without additional machining.

Is the grip set up for left-handed shooters? No, the polymer grip is configured for right-hand use.

Buy the Maxim Defense MD9 9mm Pistol

A free-floating barrel, monolithic-style upper, and factory CQB brace make this MD9 a well-built pick for a 9mm AR pistol. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.