Description:
This is Special Package from First Factor & PDI. The Barrel is Limited Edition.
The Custom Chamber Set is easy for Customer to change Barrel Set. Also can increase some power.
The Package include:
PDI 6.01 Inner Barrel for Marui M4 GBB Series (370mm)
PDI VSR-10 / Piston W Hold Chamber Packing (70deg)First Factory Custom Chamber for Tokyo Marui M4A1 Gas Blow Back
Prometheus Bridge Hop Tensioner
Package Weight: 460g
