M1A2 grenade adapter dated 1945, with a modern era inert Mk. II fragmentation grenade, for use with the M7 launcher on the M1903, M1903A1, M1903A3, M1 Garand, and M1 Carbine. Adapter is in excellent condition, inert grenade has been painted black and the spoon retains it's blue paint signifying for training use. 
THIS IS AN INERT TRAINING PIECE- THERE ARE NO EXPLOSIVES IN THESE PIECES!