SPF Selling a mint condition A.R.M.S. #31 mico mount with spacer. Micro dot not included. This mount provides an absolute co-witness for Aimpoint micro dots and a lower 1/3rd for the old generation Primary Arms micro dots. Only mounted on an unfired safe queen. $80 FTF in the Gateway/Parkrose are of NE Portland after 5pm, or at the Kaiser Permanente Sunnyside campus in Clackamas 9am-4:30pm M-F. Can ship on your dime as well.