Maxim Defense PDX Upper 5.56 5.5″ Black

The Maxim Defense PDX Upper Receiver Group (U.R.G.) in 5.56 is engineered for high-performance in close quarters. Designed to fit any Mil-Spec lower receiver, this upper features a 5.5-inch barrel and measures just 14 inches in overall length, making it ideal for personal defense and situations where concealment is essential.

Key Features

• 5.5-inch barrel for compact design
• Compatible with Mil-Spec lower receivers
• Equipped with the Maxim HATEBRAKE Muzzle Booster
• Direct Impingement system

The innovative Maxim HATEBRAKE Muzzle Booster reduces recoil and flash signature while directing gases away from the operator, enhancing performance in short barrel setups. This makes the PDX U.R.G. an excellent option for those seeking a balance of power, precision, and portability.

Available from ICB Firearms, with fast nationwide shipping and local pickup in Saint Clair Shores, Michigan.