5.56 5.56 x 45mm NATO 55 gr Hornady FMJ Precision Training $63.31 – $621.06 5.56 x 45mm NATO 55 gr Range Training $63.31 – $1,219.06 5.56 x 45mm NATO 55 gr V-Max Varmint Polymer Tipped $71.92 – $661.30