Possible Clues:

• Garment that could prevent the fatal progress of slugs
• Former Wizard
• Have attraction
• Item in Barney Fife's shirt pocket
• Lethal projectile
• It's fifty-fifty in the tube and out of the barrel
• Small missile from gun
• The Baltimore ___ (nickname of 36-Across)
• Ox and swallow, but not a slug
• Shell not in report