Which advanced cylinder kit? It should include a spring, and a google search will find you its power.
Don't worry about the bolt handle as long as you're cocking it correctly. For the bucking you'll want to go with a soft prommy, stock TM, or a guarder hard bucking.
Don't worry about the bolt handle as long as you're cocking it correctly. For the bucking you'll want to go with a soft prommy, stock TM, or a guarder hard bucking.