Maple Leaf CRAZY JET 6.04mm inner barrel for VSR rifle (430mm)

New hi quality solid steel inner barrel
made by single metal billet and processed by ultra polished finish
enlarged hop packing hole for bolt rifle system
new aerodynamic ejection system with fore protection chamber

precision inner diameter of 6.04mm
length: 428mm

The New CRAZY system makes is difference by having in the barrel end an external chamber that move part of the propeller gas (or air compressed) around the bb bullet, creating just ot of the barrel a trajectory protection to avoid external agent to disturb bb fly.