Rusan MAR Clamp Adapter (Bayonet) Size:59 or layered up to act

or layered up to act as a versatile insulation option under a jacket when temps have really dipped

Just don't depend on it for keeping ice cold — that's your cooler’s job

providing a clean and streamlined setup

This one is soft so you can stow it in a pocket

Rusan MAR Clamp Adapter (Bayonet) Size:59 or layered up to actScope Side Mount for Leica Calonox Modular System The Rusan MAR Clamp Adapter is the scope side component of the modular system that enables secure, repeatable mounting of the Leica Calonox Sight or Calonox 2 thermal units to your rifle scope. Precision machined and available in multiple diameters, it locks onto the objective bell of your riflescope and mates with the corresponding Rusan MCR M43P (for Calonox 2 Sight and Calonox 2 Sight LRF) or MCR