Rock River Arms 458 Socom Tactical Carbine Upper Receiver, 16"

In the realm of modern sporting rifles, Rock River Arms has long been a name synonymous with precision and reliability. Their Tactical Carbine Upper is no exception. Chambered in the formidable .458 SOCOM, this A4 upper assembly provides an uncompromising blend of power and performance.

At its core lies a 16-inch chrome moly bull barrel, meticulously crafted to deliver accuracy shot after shot. With a twist rate of 1:14, it stabilizes heavy projectiles effectively, ensuring that each round flies true to its mark.

The complete package includes not only the upper receiver but also a robust bolt carrier group and charging handle assembly—components designed for seamless operation under demanding conditions. Moreover, the inclusion of Rock River’s Operator brake enhances recoil management significantly while maintaining muzzle control.

This Tactical Carbine Upper features a 15-inch lightweight free float rail compatible with M-Lok accessories—a testament to adaptability on the field or range. Whether you’re customizing your setup or keeping things streamlined, this rail system offers versatility without unnecessary bulk.

For those who demand excellence from their equipment, Rock River Arms delivers once again through thoughtful engineering and attention to detail.