MAXIM PDX UPPER 5.56 5.5 ARID

The Maxim Defense Industries MAXIM PDX Upper 5.56 5.5 ARID is engineered for reliable performance on AR-style rifles. Featuring a 5.5-inch barrel, this upper receiver is designed to deliver a compact profile suitable for close-quarters applications without compromising accuracy. Finished in a flat dark earth color, it offers a tactical aesthetic that complements a variety of builds.

Constructed with precision, the MAXIM PDX Upper incorporates Maxim's innovative HATEBRAKE muzzle booster technology. This feature is designed to reduce recoil and minimize muzzle flash, directing gases and concussion forward to enhance shooter comfort and control. Compatible with any Mil-Spec lower receiver, this upper provides versatile installation options for users seeking a high-quality upgrade.

Utilizing a direct impingement gas system, the MAXIM PDX Upper ensures dependable cycling and consistent performance. Its design reflects Maxim Defense’s commitment to durability and functionality, making it a solid choice for those building or upgrading AR rifles with a focus on compactness and efficiency.