Product DescriptionUpgrade your AR-15 build with the Wilson Combat Match Grade stainless steel barrel, engineered for superior accuracy, reliability, and long service life. Crafted from 416R rifle-rated stainless steel on computer-controlled equipment, this 8-inch .300 Blackout barrel features a hand-polished bore and feed ramps, crisp CNC markings, and a precision muzzle crown. The chamber and gas port are optimized for dependable function, making it an excellent choice for compact SBR and pistol-length AR configurations.Product Highlights Match-grade 8-inch .300 Blackout (300 AAC Blackout) AR-15 barrel for compact, high-performance builds 416R stainless steel construction with matte bead-blasted finish for corrosion resistance and clean appearance Threaded muzzle (5/8-24) with precision muzzle crown for consistent accuracy and suppressor/muzzle device compatibility Hand-polished bore and M4-style feed ramps designed to enhance reliability and feeding Pistol-length gas system and SBR Tactical profile to support short-barreled AR-15 setupsSpecs Brand Name: Wilson Combat Manufacturer Part Number: TR300SBRPG8RT7 UPC: 811826025777 Caliber: .300 Blackout (300 AAC Blackout / 7.62x35mm) Barrel Length: 8 in Material: 416R stainless steel (rifle-rated) Finish: Matte bead-blasted stainless Fit: AR-15 Twist Rate: 1:7 Rifling: 6-groove; precision button rifled Gas System Length: Pistol Profile: SBR Tactical Muzzle: Threaded Thread Pitch: 5/8-24 Barrel Extension: M4 style feed ramps Weight: 17 ozDisclaimer: 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 products manufacturer.