The RM1F is engineered for dependable performance in a full-size platform. Featuring a 4.5-inch hammer-forged match barrel fully ambidextrous controls and Rost Martin’s signature grip texturing this model is built for confident handling in any situation. The RM1F is optics-ready and comes standard with an RMR plate allowing easy mounting of popular red dot sights. It comes equipped with both flush-fit and extended magazine options making it adaptable for everyday carry range time or duty use.