The Maxim Defense PDX is a compact AR-style pistol chambered in .300 AAC Blackout with a 5.5-inch barrel and a Maxim SCW pistol system. It features an integrated bolt carrier group with interchangeable buffer weights and ships with the Maxim HATEBRAKE muzzle booster mounted under the handguard. The design emphasizes short overall length and controllability for confined or vehicle-based use.
Key Specifications
- Chambered in .300 AAC Blackout.
- Barrel measures 5.5 inches.
- Magazine capacity is 20.
- Action is Semi-Auto.
- Overall length is 18.75 inches.
- Barrel is threaded (5/8×24).
- Finish is hard anodizing.
- Materials include 6Al-4V titanium, 17-4 stainless steel, 7075 and 6061 aluminum.
- Equipped with a Maxim HATEBRAKE muzzle booster installed under the handguard.
- Features a Maxim SCW Pistol System brace with an integrated BCG and interchangeable buffer weights.
Purpose-built for a compact, utility-minded role, the PDX delivers AR-style ergonomics and modularity in a shortened platform. Its SCW system and installed muzzle booster are intended to help with controllability and suppressed use in tight environments while the M-LOK handguard provides accessory mounting options. For shooters who want a deliberate, short-length AR pistol configured around .300 AAC Blackout, the PDX presents a focused, utilitarian package.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
Related Videos:
