Burris Burris 2nd Gen "Flat" Pos-Align Standard Rings. Gloss Black, 1". PreviousBurris Signature Standard Rings. Nickel, High. 420512. 1". NextBurris 2nd Gen "Flat" Pos-Align Standard Rings. Matte Black, High. 1". 420411. Burris 2nd Gen "Flat" Pos-Align Standard Rings. Gloss Black, 1". Burris 2nd Gen "Flat" Pos-Align Standard Rings. Gloss Black, 1". $69.00 Steel rings. Includes two sets of Pos-Align inserts. Height: Select Height Medium, 420400High, 420410 Medium, 420400 High, 420410 Quantity: Add To Cart Facebook0 Twitter