VFC M4/M16 series Fusion Engine Small Parts Kit Nozzles The bolt being hollow allows

The bolt being hollow allows the air line to pass through the center of the bolt so the air line can exit the replica through the grip instead of needing to drill a hole in the gun's body

If you are someone that has always wanted to have the performance and versatility of an HPA system but just couldn't bear the thought of being tethered to an airline or having a tank screwed into the back of your rifle

Universal Charging Cord

all nozzles are marked with their number with the exception of the #1 nozzle

7 watt coils provide faster response and operation

VFC M4/M16 series Fusion Engine Small Parts Kit Nozzles The bolt being hollow allowsThe small parts kit includes the original trigger, trigger spring and complete safety lever assembly for the V2 Fusion Engine. Compatible with GEN1, GEN2 and GEN3 of the Version 2 Fusion Engine.