Snap-on ladder covers for rifle length AR-15 quad rail handguards * Includes 4 ladder covers, custom sized for rifle length AR-15 quad rails, each 28 slots long and 10.7 inches in length * Snap into place over any exposed section of rail for improved grip and comfort * Industrial polymer construction, sturdy and lightweight in design, both weatherproof and temperature resistant * Fits over any Picatinny 1913 standard rail