Related Clues:
- Org. concerned with barrels
- Org. of which eight U.S. presidents have been members
- Gp. to which Michael Moore belongs
- Golden ager's grp.
- Publisher of Modern Maturity
- Org. with many arms
- Colt fan's org.
- Second Amendment advocacy gp.
- Religious adherent
- Gun-lobby org.
- 50-and-over org.
- Gp. that produces "Mature Focus Radio"
- Gun lovers' org.
- Org. to which eight U.S. presidents have belonged
- DC lobbying grp.