** WARNING! The addition of certain parts such as Collapsing/Folding Stocks, Pistol Grips, Flash Hiders, etc. might make your firearm illegal within California. Please ensure your firearm remains CA compliant. **
** The AR57 upper pictured is California legal as is. CA compliant parts or modification are the buyer's responsibility when built into firearm. **
Click OTHER DETAILS above to read more about this product from the manufacturer.