US VIETNAM WAR DATED M-3 .30 CALIBER 3″ ROUND BY 17″ LONG RIFLE GRENADE, INERT TRAINING MODEL, GRENADE HAS BEEN REPAINTED?

US WWII .50 CALIBER B.M.G. GUAGE, TIMING AND HEAD SPACE GUAGE, GO NO GO!, TWO NICKLED METAL PIECES ON CHAIN, MINT CONDITION