Can any one tell me about this special purpose shotshell/cartridge.
Date of mfg. What and how it was used etc.
UNIVERSAL MATCH CORPORATION
NET TRAP CARTRIDGE
12 ga, 1 1/2 inches long c/l, One piece all plastic case and head. No primer, instead 2 wires inside in brass or copper sleeve. Inside case is a rectangular piece of non magnetic metal a 1/4 long.