The new X-Ring Takedown V R .22LR rifle with newly designed ambidextrous bolt. It?s everything that a premium rifle should be; lightweight compact durable accurate and threaded for the addition of a suppressor.Features: Left or Right-hand charging capable Integrated 15 MOA Picatinny Rail Stainless Steel Bolt and Charging Handle Dual Guide Rod System Through-the-Back Access for Cleaning Extended Magazine Release Weight: 4.3LBS O.D.(Outside Diameter): .920" Barrel Length: 16.5" Twist: 1-16" Threading (Threaded barrels only): 1/2"x28 Ruger BX-Trigger?