SRC - Helios 5.1 Mk2 Hi-Capa GBB Pistol - Black mechbox selectable between 1500rpm and 3000rpm mod3 cqb AO5316-BK Colour:Blue Topping it off is

SRC Helios 5.1 Mk2 Hi Capa GBB Pistol Black mechbox selectable between 1500rpm and 3000rpm mod3 cqb AO5316 BK Colour:Blue Topping it off is selectable between 1500rpm and 3000rpm Features: Fully licensed Salient Arms International and Smith & Wesson trademarks High strength polymer frame and full metal slide Deep cut forward and rear slide serrations for improved grip for weapon manipulation Slide lightening mass reducing milling for better gas efficiency and faster cycle rate High power blowback assembly Internal 10mm threading Ergonomic pistol grip Split trigger safety Integrated Picatinny lower accessory rail Adjustable fiber optic front and rear sights for crisp and clear sight picture and fast sight alignment Ambidextrous slide stop release Reversible mag catch Swappable back straps for a custom fit (Small Medium Large)