These Q-R adapters work only with the AGM Rattler TC units.
Use the optional Front Q-R Adapter to install the Rattler TC onto day scope lenses. The adapter must fit with the day scope front lens diameter. There are optional adapters for
Adapter size is based off of the glass plus housing.
The Front Q-R Adapter is not recommended for installing the Rattler TC on firearms with heavy dynamic recoil (0.308 Win or stronger).
The Rattler TC cannot be attached to scopes that include focus rings on the housing of the objective lens.