The spacing between the 30mm sight mounting rings is 2.75 inches.

The Picatinny sight mount is suitable for 30 mm diameter tubes with Picatinny locking bolts that seamlessly insert into the rail slot with zero swing for maximum gripping surface.

The offset design offers an additional 2-inch forward extension, providing additional flexibility for optimal line-of-sight relief and shooting position.

0 MOA sight mount for zeroing the sight at short to medium distances with four screws per ring