Expo Arms Combat Series AR-15 Barreled Upper Receiver - XP1215KM Brake - 10.3"

Expo Arms

Overview

The Expo Arms Combat Series AR-15 Barreled Upper Receiver is a complete assembly featuring a 10.3-inch barrel, ideal for those looking to build a compact, maneuverable platform. With a carbine-length gas system and a 1:7 twist rate, this upper provides effective stabilization for a variety of bullet weights, enhancing accuracy and reliability. This type of upper is commonly found in short-barreled rifle builds, perfect for close-quarters engagements.