HIVIZ Sight Systems Litewave Front Sight CompSight Bead Replacement Md: PMLW01 Fit Your Favorite Shotgun With The New CompSight Litewave Sight. CompSight Is The Standard In High Performance Shotgun Bead Replacements, And Fits All Shotgun ribs With Threaded beads. The Innovative Litewave Design offers increased Durability With The Brightness And Integral LitePipe Locking, Replacement System That HiViz Is Known For. Features: - All-Steel Construction, 1” X ¼” Sight Base - Includes Green, Red, And White LitePipes - Includes Mounting screws In Five Thread Sizes To Fit All Ribbed shotguns Specifications: - Dimensions: 5" X 3" X .1" - Weight: .2 Oz