30mm Weaver/picatinny Rail Scope Mount comes with Quick Release for fast installation.
Features:

Aluminum Construction Fits 30mm Diameter Scope
Quick Release Lever allow fast installation & detachment
Also it is great for use for tactical flashlight or Laser sight
Install on all 20mm Weaver Rail, Scope Rail & RIS Rails
Perfect for Hunting & Skirmish Play For Gaming ONLY
Color: Black
Package Contents:

1 x Quick Release Scope Ring Mount