The FN 503 OD Green is a limited-production color variant of the FN 503 subcompact carry pistol, featuring an OD green frame Cerakote finish. FN's limited-run color variants on the 503 are among the most affordable entry points into FN-branded collector pieces. Type: Pistol Action: Semi-Automatic Caliber: 9mm Capacity: 8 Year introduced: 2022, Belgium Weight: 21.16 oz Overall length: 6.1" Status: Active Intended use: concealed_carry, collector