Introducing the SOLGW precision barrels, the pinnacle of accuracy and performance in our lineup. Engineered for precision, these barrels feature an SPR contour and 5/8-24 muzzle threads, designed to deliver unparalleled shooting consistency. While not the lightest option available, their robust construction is a testament to their superior accuracy, consistently achieving 1/2 MOA groups across a variety of ammunition types. Whether you're a competitive shooter or a precision enthusiast, the SOLGW precision barrels are crafted to elevate your shooting experience to new heights, ensuring every shot counts. The Precision series is constructed from 416R stainless steel, features a black oxide coating and is machined with .223 Wylde chambers The barrels feature polygonal rifling with a three-groove, 1:7 twist bore 3/4 inches gas block journal Three-groove polygonal rifling