Ballistic Advantages 10/22 Barrels are precision-engineered components designed to enhance the performance and accuracy of Ruger 10/22 rifles. Barrels are crafted using high-grade materials, ensuring durability, superior shooting, and performance.Features: The Bentz chamber is the match chamber for semi-autos. 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 modelSpecifications: Color: Stainless Steel Caliber: .22 Long Rifle Barrel Length: 16.1 in Threads per Inch: 1/2x28 Barrel Twist Rate: 1-16 Barrel Material: 416R Stainless Steel Flutes: No Gun Make: Ruger Gun Model: Ruger 10/22 Gun Type: Rifle