Darmok Firearms

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

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Maxim Defense PDX-SD AR-style pistol in .223 Rem/5.56 NATO with a 5.5-inch barrel, SCW series chassis, 1/2×28 threading, hard-anodized Arid Dark Earth finish (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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SKU: TSW|195554 Category: Brand:

Product Information

SKU TSW|195554
UPC 680017497002
Manufacturer Maxim Defense Industries
Manufacturer Part Number MXM49700
Caliber/Gauge .223 REM/5.56 NATO
Length 5.50"
Thread Pattern 1/2"x28
UPC680017497002
ManufacturerMaxim Defense Industries
Manufacturer Part NumberMXM49700
Caliber/Gauge.223 REM/5.56 NATO
Length5.50"
Thread Pattern1/2"x28
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