1112 – RARE ENGLISH WW2 RAF No 4 Mk 1 FLARE GUN : In very good original condition. 8 inch overall length. 40mm caliber. Marked No4 Mk1 on left side of the frame. Very good metal retaining most of its original finish with some fine oxidation in areas. Fine original plastic grips. Excellent action and fine bore. A rarely found British WW2 flare pistol! Free shipping.