Ballistic Advantages 10/22 Barrels are precision-engineered components designed to enhance the performance and accuracy of Ruger 10/22 rifles. Our barrels are crafted using high-grade materials, ensuring durability, superior shooting, and performance.BA 10/22 improvements over the standard Ruger barrel The Bentz chamber is the match chamber for semi-autos. 1/2-28" Standard muzzle thread while retaining a clean sharp target crown BA designed extractor cut for improved ejection Chamber mouth bevel improves feeding and supports the cartridge rim to maintain alignment Tightly held diameter of barrel tenon to receiver bore improving bore alignment Direct fit replacement for Standard Ruger 10/22 or Ruger Takedown model Made from Ballistic Advantage rifled blank Includes thread protectorSpecifications: Caliber: 10/22 Thread Pitch: 1/2-28 Length: 12" Finish: Bead Blasted Twist Rate: 1/16" Weight (oz): 16.6oz Material: Hardened 416R Stainless Steel Profile: Charger StandardOur 10/22 barrels feature a stress-relieved 416R stainless steel material for consistency, durability, and corrosion resistance. Each barrel is lapped to provide a smooth and consistent bore critical for optimum rimfire performance, with little to no break-in period required. All barrels are held to less than .0002" deviation of the bore for optimum reliability and accuracy.