Maxim Defense MD9 9mm 5.50in Barrel

The Maxim Defense MXM48174 CPS MD9 is an AR-style 9mm semi-automatic pistol designed for close-quarters, training, and range work. Its compact configuration and AR-9 architecture make it suited to shooters seeking a short-barrel 9mm platform with modern ergonomics.

Constructed with a free-floating 5.50 inch barrel and a custom handguard that creates a monolithic-like upper platform, the MD9 offers a stable mounting surface for optics and accessories. The pistol ships with an urban grey anodized metal finish and a black Maxim CQB brace paired with a polymer grip for right-handed shooters.

Key Specifications

• The caliber is 9mm.
• The barrel length is 5.50 inches.
• The action is Semi-Auto.
• The overall length is 20 inches.
• The weight is 6 lbs.
• The grip material is Black Polymer.
• The stock material is Synthetic.
• The stock finish is Black.
• The sights are Optic Ready.
• The safety is a Manual Thumb.

This MD9 configuration reflects Maxim Defense engineering for a compact AR-9 platform with versatility for optics and accessory mounting. Buy the Maxim Defense MXM48174 CPS MD9 9mm online today for a purpose-built 9mm AR-style pistol option.