The new clean design is both graceful and comfortable with full-wrapping rubber grips for total control and an in-grip regulator. Internals include a dual button navigation multi-function OLED board. Super easy to service with tool-less bolt removal and battery door foregrip and standard O-rings for even simpler maintenance. Rounding out the performance is a micro-honed 2-piece aluminum barrel system with a 7.5inch control bore for peak accuracy. The SYX ticks off all the boxes where beauty, balance and technology come seamlessly together making this marker a must-have! The Empire Axe SYX 1.5 updates include: Revised Engine for Improved Performance Revised Board and Brighter Display for Sunny Days New ASA Lever, Pin and 2mm x 11.5mm O-Ring Tighter Battery Housing New Bolt Guide