Maxim Defense PDX Pistol .300 AAC Blackout 5.5 in 20rd

Description

The Maxim Defense PDX Pistol is a compact semi-automatic platform chambered in .300 AAC Blackout and built for short-range, close-quarter applications and confined carry. It pairs a 5.5 inch threaded barrel with a 20-round capacity and Maxim’s SCW pistol system, which integrates a bolt carrier group and interchangeable buffer weights to improve recoil control and follow-up speed. The design includes a two-piece MDX handguard with M-LOK slots and an installed Maxim HATEBRAKE muzzle booster positioned under the handguard to direct blast forward. Finished in Flat Dark Earth with hard anodizing, the PDX suits users who require a short, configurable platform for utility and maneuverability.

Key Specifications

• This pistol is chambered in .300 AAC Blackout.
• The barrel measures 5.5 inches and is threaded.
• Magazine capacity is 20 rounds.
• Action is Semi-Auto.
• Overall length measures 18.75 inches.
• The firearm uses the Maxim SCW pistol system featuring a 4-inch brace with an integrated bolt carrier group and interchangeable buffer weights.
• Includes a Maxim HATEBRAKE muzzle booster installed under the handguard.
• Handguard is a two-piece MDX design with M-LOK attachment points.
• Finish is Hard anodizing in Flat Dark Earth.
• Barrel thread pitch is 5/8×24.

Compact and thoughtfully engineered, the PDX delivers controllable handling, modular accessory support, and the short overall footprint needed for close-quarters utility. Its SCW system and the installed HATEBRAKE aid in managing recoil and muzzle impulse, while the threaded barrel and M-LOK handguard allow for a range of user-configurable options to suit mission-specific setups or personal preferences.

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