The TR556SBRCG11RT7 by Wilson Combat is a high-quality, match grade barrel made of stainless steel that ensures top-notch accuracy, dependability, and durability for your upcoming custom AR rifle project. This barrel is meticulously constructed from premium 416rd rifle rated steel, made in the USA, using computerized equipment in line with a rigorous set of technical specifications.Characterized by a meticulously polished bore and feedramps, the barrel also boasts crisp CNC markings, a meticulously crafted muzzle crown, along with a chamber and gas port especially optimized for enhanced reliability.