Kriss USA

:-Black-16" barrel-38.5" (extended) / 35.25" (collapsed)-Advanced metal components-Patented KRISS Super V Recoil Mitigation System-Toolless caliber interchangeability-Glock magazine compatible-Full-length MIL-STD 1913 Picatinny top rail-MIL-STD 1913 Picatinny bottom rail-Low-profile folding sights-16" black anodized shroud-KRISS M4 stock adaptor with DEFIANCE M4 stock-Smooth pivoting trigger with audible & tactile reset-Ambidextrous short throw safety lever-4-pin toolless disassembly-Charging handle/brass check function-15 round magazine