I have a brand new Sig P320 X10 in 10mm, never shot new in box with Holosun RMR and Alien gear swivel drop leg holster, all is new. I rigged this gun out for hunting but never got the chance to even sight in the RMR. I will sell outright but looking for a nice SxS 12 gauge shotgun for upland bird hunting. My price to sell is firm due to this guns condition.