West Lake Tactical Flat Top 1" Riser Scope Mount High Profile See-Thru Full Size Riser Mount Raise flat rail line or sight by 1 inch 5.7" in length (14 slots), sufficient for mounting most optics and lights See-thru design, allowing for using optics and iron sights at the same time Easy fitting and removal with large thumb wheels (no tools needed) Fits picatinny / Weaver Rails