Madbull Airsoft Daniel Defense 12" M4RIS II in Black M&P9 1x Sight adjustment key

1x Sight adjustment key

RATE OF FIRE IS FASTER AND PUTS OUT MORE BBS DOWN RANGE

Enlarged magwell flare enhances the shooters reloading ability

and none of the bells and whistles that an Airsoft sniper doesn't want

000 revolutions per minute unloaded

Madbull Airsoft Daniel Defense 12" M4RIS II in Black M&P9 1x Sight adjustment keyAbout M4A1 RIS II: 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 solution and Daniel Defense responded, designing a revolutionary product to meet the government's need. The Daniel Defense RIS II allows the individual operator to free float the M203 grenade launcher without additional