The Maxim Defense PDX 505-SPS in 300 Blackout is a high-performance, ultra-compact pistol designed for superior maneuverability without sacrificing power. Featuring a 5.5-inch barrel, this PDX model delivers optimal ballistic performance in a small package, making it ideal for home defense, tactical use, or suppressed shooting. The Urban Gray receiver paired with a sleek black M-LOK handguard ensures a modern, rugged aesthetic while providing enhanced grip and accessory mounting options. Built for reliability, the PDX 505-SPS utilizes a short-stroke piston system, reducing recoil and improving durability in harsh conditions. The Maxim Defense CQB stock/brace-compatible receiver extension offers a compact footprint,