Maxim Defense PDX-SD: Suppressed Power in a Compact Package 🔥🔇 The PDX-SD by @maximdefense is a powerhouse in a compact package—chambered in 5.56 NATO with a 5.5” barrel and an integral suppressor for reduced noise and gas blowback. With a 23.75” overall length, this setup is built for maneuverability without sacrificing performance. 🔹 Integral suppressor for quiet, controlled engagement 🔹 M-LOK free float handguard HK height rail 🔹 Radian charging handle ambi controls 🔹 Custom-length gas