User's Manual
Disassembling the gun
9
HopUpAdjustment(SuitableforALLJEBRModels)
8
By producing backspin on the
BB bullets, this system allows
BB to fly straighter and longer
Variable Hop Up System
Not Enough Hop Up
(Move lever towards HOP)
Best Position
Too Much Hop Up (Return lever towards NORMAL)
Remove the frame lock
pin using a screw driver
Move the upper receiver
forward
Separate the upper and lower
receiver (beware of the wire)
Pull the charging
handle and open the
ejection cover. Then
you can see a hop up
wheel inside as photo
Turn the wheel anti-
clockwise for NORMAL
or clockwise for
STRONG Hop Up
Maintenance (Removing Clogged Bullets & Barrel Cleaning)
10
Cleaning Rod facing down
Insert the cleaning
rod
Caution
1. Make sure to insert the cleaning rod AFTER returning the hop up lever to
NORMAL position. (HOP OFF)
• The best position is where the bullets fly horizontally and the longest flying distance is
obtained.
• Turning excessively adversely affects the trajectory. Therefore stop turning the dial
when bullets fly horizontally.
• Moving the lever too much towards HOP will cause bullets to clog. Firing the gun with
clogged bullets will damage the piston and gear.
2. Insert the cleaning rod from the lead edge of the barrel
3. Be careful so that the angled part of the cleaning rod facing down and remove
clogged bullets
Wrap the rod
• If the hop up is adjusted excessively and causing clogging of bullets, stop operating the
gun immediately. Return the lever to NORMAL and remove the clogged bullet.
• Spartan Imports, Inc and Javelin Airsoft Works will not be held responsible for any
damages or accidents caused by wrongful operation, disassembly and modification of
the airgun.
Maintenance is needed when bullet speed becomes
slow. Wrap a cotton cloth on the rod. Hold the
leading end of the rod and insert rod into the barrel
while turning the rod to clean the barrel inside