Product Description Upgrade your AR-15 build with a Wilson Combat Match Grade stainless steel barrel engineered for excellent accuracy, reliability, and long service life. Manufactured from American-made 416R rifle-rated steel on computer-controlled equipment, this 11.30-inch barrel features a bead-blasted stainless finish, a precision muzzle crown, crisp CNC markings, and a chamber and gas port optimized for dependable function. A hand-polished bore and feed ramps help support smooth cycling, making it an ideal choice for a high-performance custom AR project. Product Highlights Match-grade AR-15 barrel crafted from 416R rifle-rated stainless steel for durability and consistent performance 11.3-inch SBR-length profile with 1/2x28 muzzle threads for common 5.56 muzzle devices and suppressor mounts 1:7 right-hand twist, six-groove button rifling designed to stabilize a broad range of 5.56 NATO projectiles Carbine-length gas system with .750-inch dimpled gas block seat for secure set-screw installation Bead-blasted stainless finish, hand-polished bore/feed ramps, and precision crown for reliability-focused builds Specs Brand: Wilson Combat Manufacturer Part Number: TR556SBRCG11RT7 UPC: 811826026750 Cartridge/Chamber: 5.56 NATO (5.56x45mm NATO) Barrel Length: 11.30 in Material: 416R stainless steel Finish: Bead blasted stainless (matte) Rifling: 1:7 twist, right-hand, six-groove, button rifled Muzzle Threads: 1/2x28 Gas System Length: Carbine Gas Block Seat: .750 in diameter x .920 in length, dimpled for set screw Feed Ramps: M4 style Profile: SBR Tactical Weight: 25 oz Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&&';;s manufacturer.