Daniel Defense M4A1 Rail Interface System II, RIS II (Black) Sporting Goods/Fast Pitch/Balls X14 Alloy Barrel A massive

X14 Alloy Barrel A massive alloy barrel designed specifically for elite power hitters

Low-rise fit with elastic bottom

forget about them when you don’t

ground vehicle and airborne platforms) this function helps improve the signal-to-noise ratio by reducing the low frequencies

Perfect for remote wilderness environments

Daniel Defense M4A1 Rail Interface System II, RIS II (Black) Sporting Goods/Fast Pitch/Balls X14 Alloy Barrel A massiveDetails 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 governments need. The Daniel Defense RIS II allows the individual operator to free float the M203 grenade launcher without additional parts. As