Related Clues:

• Tattoo place
• Prepare for action
• Guns
• Coat part
• It may be slung in a sling
• Issue materiel
• Auxiliary
• See 49-Down
• Usher's offering
• Wing
• Subject of illicit trade
• Quip, part 4
• Inlet
• This puzzle's theme
• It hangs next to 53-Across