Remington GPC

The Remington GPC (or Remington R4) is an AR-15 derivative with an extruded upper receiver acting as a barrel cooling jacket mounted with STANAG rails. A deritive product is being offered to the US Army For its Improved M4A1 Program Called the Modular Gas Piston Carbine. It features a Ferritic Nitrocarburized (FNC) coating, 10.5 inch or 14.5 inch barrel offerings with a six groove 1:7 RHT. The hand Guard is an eight-sided ventilated free floating unit with monolithic mil std 1913 rail on the upper portion and user Configurable Rail sections that can be added on the Other seven sides.