- Hunting Rifles, Shotguns
- Long-Range Hunting Rifles
- Sniper Rifles
- Tactical Rifles
- Rifles for Competitive Shooting
McMillan developed the stock for the first true tactical rifle adopted by the Marines, a stock you can still purchase as the M40A1-HTG. McMillan developed the first molded-in marble patterns. McMillan developed the legendary A-5 stock, a pattern that the industry has since imitated extensively. McMillan stocks hold numerous world records in competitive events.