The Non-Reciprocating Charging Handle (NRCH) assembly upgrade kit gives current FN SCAR Owners even more adaptability and modularity for their rifles with new non-reciprocating dual charging handles enabling any shooting position grip style or optic choice. - The assembly contains a new NRCH bolt carrier innovative charging handle sled and two ambidextrous reversible charging handles that lock forward on bolt-close and remain static during fire providing superior forward assist capabilities. - The FN SCAR NRCH assembly upgrade improves the handling characteristics of an inherently more accurate and reliable platform that in its military configuration has served America