Autococker IVG (Internal Velocity Governor) Adjuster - 3 hole anodized aluminum. Matt Black, Blue, Red & Clear
- This is the new 3 Hole IVG velocity adjuster for the lower tube autococker marker / guns.
- The IVG is broached for the use of short hex keys and uses an O-Ring to keep it's position in the marker body.
- Once your back block is in the back position, insert the 1/8 allen wrench and turn clockwise for more spring pressure and counter clockwise for less.