Maxim Defense PDX:SD .300 BLK Pistol with Maxim DSX Suppressor - Arid

Maxim Defense PDX:SD .300 BLK Pistol with Maxim DSX Suppressor - Arid

The PDX™-SD Pistol is a game-changer in the world of ultra-compact firearms—purpose-built to dominate the short-barreled market with unmatched suppressor integration and full-powered performance. As the latest innovation from the SDX suppressor-tuned lineup, this platform redefines what’s possible in sub-compact firepower.

At its core is a PDX-specific DSX suppressor, engineered with M-Kore™ Technology to deliver hearing-safe operation without compromising velocity or reliability. Built from military-grade materials, this suppressor features no barrel length restrictions, integrated carbon cutters for easy cleaning, and full user-serviceability with common tools. The result? A firearm that runs cleaner, cooler, and longer—outperforming traditional suppressor designs in every category.

Integrated DSX Suppressor with M-Kore™ Technology
Delivers hearing-safe shooting with full-powered cartridges in an ultra-compact form.

No Barrel Length Restrictions
Suppressor design allows maximum flexibility without compromising performance.

Military-Grade Materials
Built to withstand harsh environments and heavy use; 6Al-4V titanium, 17-4 stainless steel, 7075 and 6061 aluminum

Caliber-Specific Engineering
Tuned for optimal performance in .300 BLK, 5.56 NATO, and 7.62x39.

User-Serviceable Suppressor
Disassembles easily with common tools for hassle-free maintenance.

Integrated Carbon Cutters
Simplifies cleaning and extends suppressor life.

Reduced Gas Blowback
Enhances reliability and shooter comfort compared to traditional suppressor systems.

Compact Maxim GEN:6 CQB Brace
Provides stability and control in a minimal footprint.

Premium Finish
DLC and Type III hard coat anodize for superior durability and corrosion resistance.

Specifications:

• Caliber: .300 BLK
• Barrel Length: 5.5 inches
• Thread Pattern: 5/8x24
• Twist Rate: 1:5
• Suppressor: Maxim DSX with M-Kore™ Technology
• Stock/Brace: Maxim GEN:6 CQB Brace
  
• Finish: Type III Hard Coat Anodize, Arid
• Configuration: Pistol
• Overall Length: 23.75 inches (collapsed)
• Weight: 7.6 lbs