The Maxim Defense PDX 505-SPS is a compact AR-style pistol built around Maxim’s SCW Pistol System for a streamlined rear profile and reduced snag points. It ships configured for 7.62 x 39mm and pairs a short 5.50 inch barrel with a 20+1 capacity magazine layout for extended on-gun rounds. The SCW Pistol System reduces rear-end weight and includes a rear single-point QD swivel mount to accommodate sling use without protruding angles.
Key Specifications
- Chambered in 7.62 x 39mm for compatibility with that cartridge family.
- The barrel measures 5.50 inches to keep the platform compact and maneuverable.
- The magazine configuration provides a 20 + 1 capacity.
- Configured as a Semi-Auto action for standard semi-automatic operation.
- The overall length is 18.75 inches for compact handling.
- Item weight is 5.10 lbs as configured.
- The stock material is Synthetic for durability and reduced weight.
- The grip is finished in Urban Grey Polymer for a consistent ergonomic surface.
- Sight provision is Optic Ready to accept a variety of red dots and optics.
- The barrel length range falls within 5 to 5.99 inches for its category.
The PDX 505-SPS blends a compact footprint with a streamlined SCW Pistol System to deliver a user-focused AR pistol that emphasizes handling and practical ergonomics. Its combination of a short, purpose-matched barrel, optic-ready top, and high-capacity magazine configuration make it a straightforward choice for shooters who want a compact, well-engineered platform for range use and precision-oriented practice.
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