April 2021 numbers for the National Instant background Check System (NICS) set another record. The previous record for April, in 2020, was 2,911,128. In 2021, the April NICS were 3,514,070. Actual firearm sale are different. Over half of NICS checks are done for carry permits or carry permit rechecks. Illinois had nearly 890,000 rechecks alone in April of 2021.Graphics courtesy David Scott and Dean Weingarten Using our formula, the estimate for 2020 was 1,648,688 1.649 million firearms sold. The same formula, applied to 2021, gives us 1.665 million firearms sold. The increase is only 1%, but it breaks the record.It...