The steel STD bases and rings are the most versatile of any mounting system. The rear ring is secured by windage adjustment screws, allowing the scope's internal adjustments to be reserved for precise site-in.
- Brand: Leupold
- Primary Color: Black
- Matte Black
- Springfield 1903 A3
- Long range STD mounts
- Windage Adjustable
- Forged and machined steel construction