GHK M4 GBBR AIRSOFT (DANIEL DEFENSE RIS II, COLT LICENSED) (V2)

Colt license authorized marking for the receiver Daniel Defense License Authorized Marking for Handguard Realistic Manufacturing Method Mil-spec Hard Anodized Surface Finishing for Receiver and Handguard Full CNC process DD Rail Interface System II Handguard Actual Handguard Functional and Hole Position Full CNC Process Aluminum Receiver DD Patented RIS II Hardware Pack Able to Take CO2 Magazines This product is only compatible with gas designed specifically for Airsoft guns. Do not use lighter fluid or butane gas, as that will cause permanent damage.