This it the manual for Raven Evolution M4 Manual Gen 1 Version with the XCortech etu. All newer generation M4 Neo & Ore Series has our new improved Electronic Trigger Unit for our NEO series and our FURION programmable ETU for our ORE Series.
* Modification Disclaimer If you want to modify your Raven Evolution product in any way please contact the store where your item was purchased or a qualified airsoft technician. Please don’t attempt to do it on your own, as any modification of your airsoft product can result in voiding the warranty, damaging, or even destroying your product. Our products were designed and assembled to provide you the best and longest lasting airsoft experience. Any changing of parts and there will be no guarantee of the durability of your Raven Evolution product. Even something as simple as changing a spring can put more stress on internal parts and cause premature failure. Any kind of tuning that requires new parts should be left to specialized airsoft technicians. Any work you attempt to do on your own is at your own risk.
