12-09-2017, 01:31 AM
Whats up.
So for the upcoming 2018 F-Class matches here in NC I am thinking about ordering a T-Box barrel and doing it at 20" on a 14" gas system. This would be the same dwell time as a 18" on rifle gas system. Twist rate is 1:7.5
Any of you run a 20 XL gas system?
John
So for the upcoming 2018 F-Class matches here in NC I am thinking about ordering a T-Box barrel and doing it at 20" on a 14" gas system. This would be the same dwell time as a 18" on rifle gas system. Twist rate is 1:7.5
Any of you run a 20 XL gas system?
John