For sale is a 458 socom built with a 16 inch barrel, bolt and gas block from tromix, the upper receiver and handguard are Aero precision. 
Includes 171 rounds of factory ammunition with the vast majority of it consisting of 325 gr fmj.  
188 pieces of once fired brass 
(2) 10 rd magazines
Have a complete bushmaster lower that can be included for extra.
Trade value of 1300