Product DescriptionUpgrade your AR-15 build with the Odin Works 16.1" 300 Blackout barrel, engineered for reliable feeding and consistent performance. Crafted from 416R stainless steel and finished in black nitride, this medium-profile barrel is hand-lapped and features M4 feed ramps for smooth cycling. It uses a pistol-length gas system and includes a black nitrided adjustable gas block, while the 5/8-24 threaded muzzle makes it ready for compatible muzzle devices.Product Highlights 416R stainless steel, hand-lapped barrel designed for accuracy and durability 300 Blackout chambering with 1:8 twist, button rifled for consistent stabilization M4 feed ramps help promote reliable feeding in AR-15 platforms Pistol-length gas system and includes a black nitrided adjustable gas block Black nitride finish with 5/8-24 threaded muzzle for common 30-caliber devicesSpecs Brand: Odin Works Manufacturer Part Number: B-300-16-P-TG-BLK UPC: 850036719892 Caliber: 300 Blackout Barrel Length: 16.1 in Profile: Medium Material: 416R Stainless Steel Finish: Black Nitride Rifling Method: Button Twist Rate: 1:8 Gas System Length: Pistol Feed Ramps: M4 Muzzle Threads: 5/8-24 Included: Adjustable gas block (black nitrided) Weight: 1 lb 10.7 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 product's manufacturer.