Burris Burris Double Dovetail 1-Piece Base. Gloss. TE Carbine, 410520. PreviousBurris Double Dovetail 2-Piece Base. Matte. Savage Extension, 410507. Burris Double Dovetail 1-Piece Base. Gloss. TE Carbine, 410520. Burris Double Dovetail 1-Piece Base. Gloss. TE Carbine, 410520. $49.00 New Old Stock. Add To Cart Facebook0 Twitter Pinterest0