You may be interested in ALG-01.

Here is another flashlight ring mount produced from Fenix. The Fenix ALG-00 features the quick-release design to make it that much more easy to use and makes it very convenient. The ALG-00 does include the new anti-slip inner rubber ring. Since the ALG-00 has a new adjustable diameter many it can now hold and mount a bigger variety of lights. The ALG-00 comes with a new design that is perfect for your picatinny rail.

Specifications:

• Quick Rail Clip
• Adjustable Diameter
• 22.5-26mm (.89-1.02in)
• Precision Machined Aluminum with Anodized Matte Black Finish
• Anti-skid rubber cushions on the inside to hold the light in - can be removed to make more room

Size of Your Mount:

• Length: 1.38 inches (35mm)
• Width: 1.81 inches (46mm)
• Height: 1.69 inches (43mm)
• Weight: 1.98 oz (56 grams)

What Is Included:

• 1 - ALG-00 Flashlight Ring
• 1 - Allen Wrench
• 2 - Spare Rubber Cushion