Original U.S. WWII 37mm Flare Signal Pistol by Pyrotechnic Co. of Los Angeles Crimean War and the 5 groove rifling

and the 5 groove rifling is definitely still visible

“civilian” pattern pin fire revolvers into the field

and a cargo ship for a total of 4325 tons

and marshalling yards in Brussels

a modified towing point design was introduced (the M1A3) for US use

Original U.S. WWII 37mm Flare Signal Pistol by Pyrotechnic Co. of Los Angeles Crimean War and the 5 groove riflingOriginal Item: Only One Available. WWII U. S. Navy Flare Signal Pistol made by Signal Pyrotechnic Company of Los Angeles, California during WWII. This is a very large flare gun intended to launch (approximately) 37mm flares. This example was painted black over the original finish. This pistol features a break open operation. Embossed on both sides of the crosshatch grip in raised letters: SIGNAL PYROTECHNIC CO. LOS ANGELES. No other markings or serial