Well the t3x lights have a 22.4"(if you dont buy the 300 win mag or the 7mm mag those are 24.3" long and 6 1/2 lbs starting weight) barrel so add the length of your suppressor , so lets say ur tikka is 5.8lbs from factory, so add ur 14oz suppressor on the end ur at about 6.7lbs now. add rings u...