B-Square Military bases are made of anodized aluminum with a durable blue finish. Mounts right over the top of the receiver so it cannot be used with open sights (except Springfield 1903, which is a see-through design). Comes with two 1" InterLock (Weaver-Style) rings.
- Saddle type mount attaches on both sides of the receiver.
- Attaches and removes with no loss of zero.
- Does not allow for use of open sights.