The Leapers Tactical Laser Ring works with most lasers that have a diameter from 12-14mm.  

Features

• Precision machined aircraft grade aluminum.
• Anodized matte black finish.
• Light weight.
• Locking hex screws for mounting to a weaver/picatinny rail.
• Simple and fast mounting.
• Tools supplied.
• Great for use with a wide range of laser sizes.

Specifications

• Diameter: Diameter from 12-14mm