Firearms Italy. Castelli-Brescia - 1940, Model 00 Flare Gun PreviousGermany. Walther Model 5 NextGermany. Walther Model 8 w/ Holster Italy. Castelli-Brescia - 1940, Model 00 Flare Gun Italy. Castelli-Brescia - 1940, Model 00 Flare Gun $525.00 Fully operational. Great piece of history. In great overall condition.G159 sold out Add To Cart Facebook0 Twitter Tumblr