Madbull Airsoft Daniel Defense 9.5" MK18 Rail in Black Hi-Capa Inner Barrels Can be fired in both

Can be fired in both single and double action

No need to spend hours searching a sketchy overseas website for that tiny and obscure replacement gun part

Type: Electric

- Ammo Type: 0

Compatibility: Most M4 Airsoft Rifles

Madbull Airsoft Daniel Defense 9.5" MK18 Rail in Black Hi-Capa Inner Barrels Can be fired in bothDescription from DD official website: Daniel Defense is the Sole Source Provider of the RIS II to the United States Special Operations Command! (SOCOM) The Daniel Defense MK18 RIS II is designed to work specifically on the MK18 CQBR! The Daniel Defense Rail Interface System (RIS II) was designed at the request of the United States Special Operations Command (SOCOM) for the SOPMOD II program. SOCOM had a specific requirement for a free float M203