60mm (M27), 81mm (M24 and M28), 120mm (M31) Mortar Tail Fins

re, test, packaging, and delivery of the 60mm (M27),81mm (M24 and M28), 120mm (M31) Mortar Tail Fins. These Tail Fins are components of the 60mm, 81mm and 120mm Mortar Cartridge variants, High Explosive (HE), Full Range Practice Cartridge (FRPC), and Illumination and Smoke items.M27 Mortar Fin: The

M27 Mortar Tail Fin Assemblies support the 60mm family of HE, Training, Smoke and Illumination Mortar Cartridge Programs. The one-piece M27 Fin is 5.40 inch (in.) long and 2.375 in. in diameter at the fin blades. The fin is made of 2014-T65