Owner`s manual
EMPIREPAINTBALL.COM
7
you move the Ramp forward; the balls will have higher degree of curve.
Adjusting Direction of Shots
1. Adjust the Apex front by turning it.
2. Turning it right will give you a right hook.
3. Turning it left will give you a left hook.
4. Rotating it 180 degrees will give you a drop shot.
5. The standard position will give you a long shot.
Note: It will be necessary to adjust the Ramp setting on the Apex barrel to the paint
you are using. Different brands/types of paintballs will have a slightly different size.
This will affect the amount of curve you get.
9. Accessory Adjustments
Adjusting the Car-Stock (Assault model)
Push the stock adjustment lever up
and adjust the stocks length by pulling
or pushing on the back of the stock.
Adjusting the Delta Stock
(Delta and Delta Elite models)
Push the stock adjustment lever to the
left and adjust the stocks length by
pulling or pushing on the back of the
stock.
Vertical Foregrip Adjustment
(Combat and ERC models)
1. Turn vertical foregrip retainer
counter clockwise to allow retention
pin to drop. A coin may be used to
assist in turning the vertical foregrip
retainer.
2. Slide foregrip to preferred location.
3. Reverse process to tighten foregrip.
Note: that the retention pin must line up in a gap on the picatinny rail.
Magazine Adjustment (Delta and Delta Elite models)
1. Remove the 2 screws and locking metal plate.
2. Slide the magazine assembly to new location.
3. Reinstall the plate and screws, making sure they are going into a body notch.
4. Tighten screws.
10. Unloading Your Marker
1. Put on an eye protective device designed specifically for paintball and make sure
that anyone within range of the BT-4 Series Marker does the same.
2. Make sure the barrel blocking device is properly installed and the marker is set to
“safe” mode.
3. Loosen the loader clamping screw or release clamping arm.
4. While holding the paintball hopper in place, invert the marker so that the hopper
is below the BT-4 Series marker.
5. Remove the loader and all paintballs.
6. While pointing the BT-4 Series marker in a safe direction, remove the barrel
blocking device.
7. Keep the BT-4 Series marker pointed in a safe direction and pull the trigger several
times to insure there are no balls remaining in the chamber or the barrel.
8. Properly re-install the barrel blocking device and set the marker is set to “safe”
mode.
11. Removing Air Cylinder
1. Make sure the barrel blocking device is properly installed and the BT-4 Series
marker is set to “Safe” mode.
2. Point the BT-4 Series marker in a safe direction and turn the cylinder counter
clockwise about 3/4 of a turn. This allows the cylinder valve to close without