MEC is known for making high-quality, long-lasting shotshell presses that work great for beginning shotshell reloaders to the most advanced high-volume shotshell reloader. The MEC Shotshell checker is a useful tool to ensure reloaded shells will chamber properly. The checker has precision machined holes labeled "GO" and "NO GO" to test for size and roundness. This durable, stainless steel tool accommodates 10, 12, 16, 20, 28 gauges and 410 bore hulls.
Precision machined holes.
Labeled Go and No-Go test for size and roundness.