The Arex Delta series features a true double-action striker trigger that boasts improved safety over its competitors. The Gen2 series features redesigned ergonomics in the form of an improved grip texture, flared magazine well, and a 1913 Picatinny accessory rail for easy mounting of lights and lasers. The M model is the smallest available offering featuring a compact barrel and grip size. This model features a two-tone color pattern with a gray-colored frame and black slide. It is chambered in 9x19mm Luger and comes with 17-round magazines.