springfield armory echelon comes with everything in the box from factory also mounted is a viridian rfx11 green dot.5 mags 3 are 17 rd 2 are 20 rd with hardware to make one of the 17 rounders to 20 rds also.Gun is in very good shape like new in box and shoots like a dream I'm just wanting to get something else.respond by email and be prepared to REDACTED park police internet exchange spot.Also be a kansas resident.