MPX Spare Parts Kit FOR SIG SAUER (NO ADJUSTABLE PLUG)

Parts kit does not come with barrel screws and nuts, or springs (unless ordered that way via drop down)pic is for reference only. Exact contents of parts kits located below. 

Kit contains commonly replaced parts for the Gen II in a divided small plastic case for easy identification and access. These parts are all manufactured in the U.S.A. with exception of the torque keys