Description FEATURES -4.7″-Unique knurled surface for most solid grip-Smart posi-lock cross bolt & spring tensioned locking plate with steel insert-Fully adjustable quick detachable lever to fit on any Picatinny/Weaver rail-Smart end cap with water proof O-ring for 1 AA battery storage-Precision machined from aircraft-grade aluminum alloy-Fold & lock in 2 positions with spring tensioned posi-lock mechanism PRODUCT SPECIFICATIONS: Dimension 2.15 X 3.25 X 7.50 Height 2.1500 Width 3.2500 Length 7.5000 TYPE/COLOR FOLDING VERTICAL FOREGRIP SIZE/FINISH BLACK/PICATINNY MATERIAL ALUMINUM OTHER FEATURES: BATTERY STORAGE, QD PICATINNY MOUNT, FOLDING NO DIRECT SHIP TO CALIFORNIA