Steiner T Series Rings Weaver/Picatinny This Reflex Sight Riser is

This Reflex Sight Riser is designed to offer easy height adjustments with the included spacer

The manufacturer recommends professional installation

Virtually Eliminates Wind Blowback

MADE IN USA

The Trijicon Cantilever Mount w/ Q-LOC Technology features a 30mm tube

Steiner T Series Rings Weaver/Picatinny This Reflex Sight Riser isSteiner Rings are the foundation of a precision shooting system. Designed and engineered to guarantee precise optical alignment and shot after shot accuracy. The T Series Rings offer the perfect riflescope mounting solution for precision tactical shooting. Features : Scope Ring Pair Fits Picatinny Extra High Height Thumb Screw Attachment