The rings fit 30mm maintubes and can accommodate 1" tubes with the included adapter inserts.
Each ring has a Picatinny rail on the top and one on each side for lights, anti-cant levels, action cameras, etc.
Lightweight, made of aluminum with black anodized matte finish
Easy installation
See through design
Description
Machined from heavy-duty aluminum alloy, the Triple Rail Scope Mount provides shockproof performance. Built-in weaver/Picatinny rails allow installing different accessories. Durable matte black finish can withstand extreme conditions. The Triple Rail Scope Mount works with real fire calibers. Technical Details: · Aluminum alloy construction · Shock-proof performance · Ideal for 21mm Weaver/Picatinny rails · Matte black finish · Item dimensions: 25.4mm L x 35mm H x 30mm diameter · Item weight: 7.6-ounce