Empire 2015 Axe Pro Black Gear Bags & Backpacks This testing guided the bolt Double wrap belt design This testing guided the bolt to what is now the MRT New body frame and loader position to provide a more balanced feel to the marker 5” Control bore and spiral porting for excellent ball on ball accuracy that is cross compatible with Pipe barrel backs New trigger design with modular trigger guard Trigger pin removed in favor of screw for easier Trigger maintenance Externally serviceable Eyes no longer requiring marker disassembly for Eye maintenance Double Eye system that is easy to clean Rubber nub style ball detents Tool less clamping feedneck Integrated internal air channel