MORE STEEL TO THE BIRDS. MORE BIRDS TO THE GROUND. Remington Duplex shells are loaded with two different sizes of steel shot for ultimate performance at all ranges. Blended high velocity magnum steel payload gives dense patterns with the smaller shot size close up while the larger shot hits hard close and maintains energy at longer ranges. Available in 2 shot combinations. Additional shot combinations coming soon. DUPLEX(TM) SHOT LOAD - Two shot sizes for deadly patterns at all ranges REMINGTON WAD - Super tough versatile four-petal shot cup protects barrels and performs across wide range of choke designs NITRO VELOCITY - Maximum velocity for true magnum-blended steel payloads ULTRA CAPACITY STEALTH HULL - High base quality head and drab hull for less reflection