Maxim Defense MD9 9mm 5.50in Barrel Urban Grey

The Maxim Defense MD9 (MXM48174 CPS) is an AR-style 9mm pistol designed for compact, modular use. It features a free-floating 5.50 inch barrel and a custom handguard that provides a monolithic-like upper receiver platform with M-Slot compatibility. The pistol is finished in Urban Grey anodized metal and ships with a black Maxim CQB brace and polymer grip. The MD9 is optic-ready and uses a manual thumb safety.

Key Specifications

• The barrel measures 5.50 inches.
• The caliber is 9mm Luger.
• The action type is Semi-Auto.
• The overall length is 20 inches.
• The unloaded weight is approximately 6 lbs.
• The exterior finish is Urban Grey anodized.
• The stock/brace finish is Black.
• The stock material is Synthetic.
• The grip material is Black Polymer.
• The sights are Optic Ready and the safety is a Manual Thumb.

With compact dimensions, an M-Slot-compatible handguard and an optic-ready top rail, the MD9 balances maneuverability and accessory flexibility for close-range precision and compact AR-style applications. Its free-floating barrel and robust construction provide a useful platform for shooters seeking a compact, modern 9mm pistol with modular mounting options and a practical feature set.

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