Uniquely designed full metal mock suppressor barrel extension QD platform attaches mock suppressor onto flash hider in seconds Includes a full metal flash hider that withstands damage and wear Gives your airsoft AEG a realistic look and feel Flash hider attaches using 14mm CCW (negative) threading making it compatible with most airsoft guns In the Box 1X Flash Hider 1X Mock Suppressor Specifications: Brand Atlas Custom Works Build Aluminum Body W/ Steel Flash Hider Compatibility Airsoft Guns w/ 14mm CCW Threaded Outer Barrel Length 6.3 Inches Color Tan California Proposition 65 Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov