Related Clues:

• Pre-military rank?
• Like many microbrews
• Brewery phrase
• Ready if required
• Service rank
• Most fit for drafting
• 29-Down's number, maybe
• Draftee's rating
• Alternative to "in a bottle"
• In danger of being drafted
• Suited to serve
• Like much pub ale
• In store
• How beer may be served
• Saloon sign