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BT Paintball Designs, Inc.
Model BT-4
TM
No part of this document may be copied or reproduced without the prior written
consent of BT Paintball Designs, Inc.
Congratulations on your selection of the BT-4
TM
paintball marker. The BT-4
TM
is
made to provide you with many years of reliable performance. BT Paintball
Designs, Inc. is honored that you have chosen the BT-4
TM
as your marker of
choice and hope you enjoy using this high quality product.
BT-4
TM
Specifications
Model.................................................................................................................BT-4
Caliber................................................................................................................. .68
Action....................................................................................................Semi-Automatic
Powered.............................................................CO2 or Compressed Air (HP Output)
Cycle Rate.............................................................................................................13BPS
Main Body Material............................................................................................Aluminum
Accuracy Range.......................................................................................................150+ft
The BT-4
TM
comes with a removable barrel system. This feature allows the user
to select a barrel that is most suitable for the playing conditions. Standard bar-
rels are mirror-honed with a step-bore, porting and a stock length of 8 inches.
Rules of Safe Marker Handling
1. Treat every marker as if it were loaded.
2. Never look down the barrel of a paintball marker.
3. Keep your finger off the trigger until ready to shoot.
4. Never point the marker at anything you don’t wish to shoot.
5. Keep the marker on “safe” until ready to shoot.
6. Keep the barrel blocking device in/ on the marker’s muzzle when not shooting.
7. Always remove paintballs and propellant source before disassembly.
8. After removing propellant source, point marker in safe direction and discharge
until marker is degassed.
9. Store the marker unloaded and degassed in a secure place.
10. Follow warnings listed on propellant source for handling and storage.
11. Do not shoot at fragile objects such as windows.
12. Every person within range must wear eye, face and ear protection designed
specifically to stop paintballs and meeting ASTM standard F1776.
13. Always measure your marker’s velocity before playing paintball and never
shoot at velocities in excess of 91.44 meters (300 feet-per-second).
* READ OWNERS MANUAL BEFORE USING.*
BATTLE TESTED