Optilock Base Tikka, Sako TRG 2017, Precision engineered for 17mm dovetails, these Optilock bases are made to exacting standards and are used with the range of Optilock rings to create the ultimate mounting system. 
 
These mounts are designed for the Tikka T3/T3x series of rifles, the Sako TRG (2017) models and the Sako 90