Shrewd Optum 29mm Ring System Diameter:.029 Leg Strap Weight - 3

Leg Strap Weight - 3 oz

leaving you with odor-free boots

Ultra-comfortable and super durable

Rheostat Cover will allow for brightness control in varying lighting conditions

Shrewd Optum 29mm Ring System Diameter:.029 Leg Strap Weight - 3The Optum Ring System (ORS) is a removable ring that can be mounted in eight different orientations within the 29mm Optum scope body. Features an adjustable fiber cover to control ambient lighting. Available with a . 010, . 015, . 019, . 029, and . 039 pin option as well as a no pin option (all pins are removable). Threaded on the target side to accept a lens housing or sunshade. Integrated 8 32 light port allows the use of an electronic light kit to