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Wisconsin Trigger Company M-K IIA3X National Match AR-15 Two Stage Trigger
The BigGunner81 Channel continues with the 50 States of AR-15 project. In this photo the Wisconsin Trigger Company M-K IIA3X National Match AR-15 Two Stage Trigger has been installed on an AR-10 lower. The gun vise used during the trigger installation is the P3 Ultimate Gun Vise from CTK Precision.