Factory Sig Sauer MCX Spear-LT MCX 16" 5.56 rifle model RMCX-556N-16B-LT +++ Sig Sauer ROMEO8T red dot optic, Magpul RSA QD picatinny adapter and Magpul MLOK vertical grip. Includes OEM boxes, paperwork and accessories for rifle and optic. Does NOT included muzzle device or magazine.