Ergonomic, textured grip surface for maximum grip and control Lightweight; high-quality mold injection construction Military style, military grade tactical fore grip Maximize grip on your weapon during firing Fits all RIS rails (20mm Rails) Installs in seconds; TWIST-N-GO WATER PROOF- SHOCK RESISTANT Adds Rail space to your AEG Integrated cut-out for installing pressure switches for accessories In the Box Specifications: California Proposition 65 Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov