by Tom GaylordWriting as B.B. Pelletier Sig Virtus. Part 1 This report covers: Semiautomatic?VelocityThe testThree pelletsShot countThis is the firstDischarge soundTrigger pullSummary Today we test the power of the new Sig Virtus MCX PCP air rifle. But before I do that, let’s talk. Semiautomatic? In…