The Tiger Rock Inc. MT017 New See-thru Flat Top Tri-rail Riser Mount enhances your AR-15 setup with unparalleled functionality and style. Engineered with a 1.1" raised top rail and a unique "See-thru" slot, this mount optimizes visibility for your optics. Constructed from robust 6061-T6 aluminum, it ensures durability while weighing just enough to maintain balance. Removable side rail sections for added flexibility Constructed from high-grade 6061-T6 aluminum Length: 5.3" for a streamlined fit 1.1" "See-thru" rise for improved visibility Compatible with the AR-15 platform Enhance your shooting experience with this reliable and stylish riser mount.