Overall rating4.0 4.0
Value for money4.0 4.0
Things I liked: Nice kit. I got some torque from it for my Echo1 ASC. Air nozzle change for ASC series.
Things I liked: Combine with: JB Unicorn M120 Upgrade/Tune Up Kit for Model 4, I changed the air nozzle for my Echo 1 ASC, and got some torque from it.
Things I liked: well balanced gun when mag is in, nice blow back, and powerful enough to do CQB.