The Williams™ Ace in the Hole Picatinny Base Sight 70974 sight set is specifically designed to fit the Ruger 10/22. The Williams™ Ace in the Hole Picatinny Base Sight 70974 is uniquely designed to accommodate optics such as scopes while retaining iron sights. The base features a Picatinny rail for mounting scopes with an integrated peep sight in the rear. The rear peep will accept any of the standard Williams apertures. 

The Williams™ Ace in the Hole Picatinny Base Sight 70974 is compatible with the following firearms:

• Ruger 10/22