Manual
Important instructions for
Winchester
®
Super X
®
3
Autoloading Shotgun
Winchester Rifles and Shotguns
Customer Service Department (United States)
BACO, Inc.
275 Winchester Avenue
Morgan, Utah 84050-9333
Phone: (800) 945-5237
If you have any questions or comments regarding your
new firearm, please feel free to write or call us. Use the
space below to record information about your new firearm.
Model _________________________________________
Serial Number __________________________________
Purchased From _________________________________
Date of Purchase ________________________________
Winchester and associated trademarks are registered trademarks of
Olin Corporation. Invector-Plus, Perma-Cote and Dura-Touch are
trademarks of Browning.
NEU06101.5/06013
Contents Page
Gun Safety Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . .1
General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
General Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Terminology and Descriptions . . . . . . . . . . . . . . . . . . . .4
Serial Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Initial Cleaning and Oiling . . . . . . . . . . . . . . . . . . . . . . .4
Ammunition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Operation of the Safety . . . . . . . . . . . . . . . . . . . . . . . . . .8
Initial Assembly and Takedown . . . . . . . . . . . . . . . . . .10
Magazine Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Loading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Firing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Unloading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
In the Case of a Misfire . . . . . . . . . . . . . . . . . . . . . . . . .16
Invector-Plus
™
Choke Tube System . . . . . . . . . . . . . . .17
Magazine Three Shot Adapter (Plug) . . . . . . . . . . . . .19
Stock Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
Use of Extra Barrels . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
Mounting a Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
Trigger Group Maintenance . . . . . . . . . . . . . . . . . . . . .28
Bolt Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
Cleaning and Maintenance Suggestions . . . . . . . . . . . .34
Parts, Service, Repair and Questions . . . . . . . . . . . . . .37
Website Information . . . . . . . . . . . . . . . . . . . . . . . . . . .38