The firearm uses a 7.8-inch cold hammer-forged barrel for outstanding ballistic performance, squeezing more velocity from the popular 9mm cartridge than standard pistol-length barrels. Ambidextrous mag release. - The new mag release is now AR-style and accessible on both sides. Ambidextrous bolt catch. - The new location of the bolt catch allows for the user to operate it left or right handed. Upgraded grip design. - The new ergonomic grip design makes it a more comfortable shooting experience for the user. Enhanced sights. - The adjustable four aperture aluminum sights are updated to deliver lower 1/3 co-witness with popular red dots, providing a better sight picture and reliable backup. New magazines. - The 3+ magazines are backward compatible with the Scorpion EVO 3. CALIBER - 9MM MAGAZINE TYPE - 20RD GRIPS - POLYMER, ADJ FOR REACH TO THE TRIGGER STOCK - ENDCAP W/QD POCKET