RAD! Testing The EC Tuner With EC Himself.

Testing the EC Tuner Brake with Eric Cortina. Quick tour of his shop and manufacturing process, then we head out to the range to shoot some groups on paper at 100 yards. Pick up your tuner here - https://www.shootsmallgroups.com Http://www.erikcortina.com 0:00 Intro 0:40 Looking for a tuner 1:20 Rimfire Tuner 2:50 The CNC Machine 4:52 Threading on the tuner 7:38 Explanation of the design 10:50 On The Range shooting 20:30 Shenanigans outro