Wilson Combat TR223SSRG20FT8 Barrel 223WYLDE 20\" Fluted 1/8\". A match-grade AR-15 barrel manufactured from stainless steel. Chambered for 223 Wylde and designed for AR-15 platforms. Specifications: Caliber/Gauge: .223/5.56; Barrel Length: 20\"; Barrel Twist: 1:8; Barrel Finish: Bead Blasted; Barrel Fluting: No; Weight: 3.23 Lbs; Firearm Fit: AR-15. Threaded Barrel: N/A. Finish and build quality designed for reliability and accuracy. Made in the USA.