Product Description
The highly customizable ELITE hop up chamber allows for the use of all standard, flat, and R hop barrels and buckings without compromise to performance
Utilize the included ball bearing and spring set for a secure and positive click between every hop setting or remove it for a more precise setting
Widely compatible chamber design that will fit into most M4/M16 rifles without any issues
Features:
WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov/product