Maxim Defense PDX-SD 5.56 Pistol | 5.5″ BBL | MXM49700

The Maxim Defense PDX-SD is an AR-style pistol configured around Maxim’s SCW chassis with a 5.5-inch barrel and 1/2×28 muzzle threading. It is finished in Arid Dark Earth with a hard-anodized surface treatment and is offered under part number MXM49700. For a compact, durable sight solution under $1,000 that pairs well with a 5.5-inch AR pistol, the Aimpoint Micro T‑2 is a common choice for fast target acquisition at close to mid ranges. Typical applications include range training and competition shooting where a compact AR-style pistol platform and quick-handling are priorities.

Product Specifications

• The manufacturer is Maxim Defense Industries.
• The model is PDX-SD.
• The manufacturer’s part number is MXM49700.
• The caliber is .223 REM / 5.56 NATO.
• The barrel length is 5.50 inches.
• The thread pattern is 1/2"x28.
• The finish is Hard Anodized.
• The color is Arid Dark Earth.
• The series is SCW.
• The UPC is 680017497002.

The PDX-SD is aimed at shooters who need a compact AR-style pistol platform with common muzzle threading and a durable surface finish for regular range use and competitive stages. Its SCW chassis and short barrel make it straightforward to outfit with a compact red-dot, suppressor-ready devices using the supplied thread pattern, and modular accessories for tailored ergonomics. Choose this configuration if you value a compact footprint and parts commonality for accessory mounting and maintenance.

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