T1x Roughtech - Emerald TIKKA T1X 22LR 20" THREADED, BLUED/ROUGHTECH EMERALD. This bolt rifle from Tikka is chambered for .22 LR with a magazine capacity of 10 rounds. The TIKKA T1X rifle features a barrel length of 20" and reflects the quality firearm craftsmanship expected from Tikka. Specifications Caliber or Gauge .22 LR Barrel length (Inches) 20" Chamber (Inches) - Choke - Product Type Rifle Action Bolt-Action