Maxim Defense PDX Pistol 7.62×39 5.5in ARID 20rd

About this product

The Maxim Defense PDX is a compact AR-style pistol chambered in 7.62×39, built for confined-space and general-purpose use where a short overall length and controllable recoil are priorities. It pairs a 5.5-inch threaded barrel with a two-piece M-LOK handguard and an anodized Flat Dark Earth aluminum finish. The PDX features a pistol brace and a semi-automatic action for straightforward operation, and ships with Maxim’s HATEBRAKE muzzle booster installed under the handguard.

Key Specifications

• Chambered in 7.62 x 39mm for commonly available intermediate rifle cartridges.
• The barrel measures 5.5 inches and is threaded for muzzle devices or suppressors where legal.
• Equipped with a 20-round capacity magazine for extended carry between reloads.
• Configured with a pistol brace to provide stabilizing support while remaining a pistol design.
• The action is Semi-Auto for controlled, repeatable operation.
• Finished in Flat Dark Earth anodized aluminum for corrosion resistance and a subdued appearance.
• Includes the HATEBRAKE muzzle booster installed beneath the handguard.
• The handguard is a two-piece M-LOK design for accessory mounting and reduced weight.
• The barrel is threaded to accept compatible muzzle devices.

Compact, mechanically straightforward, and purpose-built for situations where a short, controllable platform is required, the PDX brings Maxim Defense’s SCW brace concept and practical features into a single package. Its combination of a short threaded barrel, M-LOK handguard, and installed muzzle booster make it a capable option for shooters seeking a compact AR-style pistol with modern accessories and a durable finish.