Premium accuracy combined with Volquartsen's lightweight tension barrel design in a complete drop-in kit for the Ruger 10/22 Takedown rifle. Everything you need to turn your Ruger 10/22 Takedown into a lightweight tack driver! Features: Lightweight carbon fiber barrel with A 1/2" x 28 threads Breech is laser hardened for added durability Includes barrel and all mounting hardware required Requires a .920" bull barrel compatible forend. Made in the USA Specifications: Approximate weight: 1lb 7oz Barrel Length: 16.875" Caliber: 22 LR Muzzle Threads: Yes Overall Barrel Length: 16.875" Twist Rate: 1:16 Barrel End Color: Stainless Threads/Comp: 1/2 x 28 TPI Threads and Thread Protector Rail Choice: Picatinny Barrel Mounted Rail