Winchester Model 12
Parts listed here are deigned for Winchester Model 12 pump action shotgun models chambered in 12/16/20/28 gauge unless noted otherwise. MGW carries replacement stocks, forearms, magazine assemblies, butt plates, sights, choke tubes, trigger guards, action assemblies and other small parts for this firearm. Service your Winchester Model 12 with quality OEM and aftermarket parts/components to ensure solid performance in every pump.
The schematic may not represent all the parts available - please scroll down for a complete list of items offered for this model.
Click on any part number highlighted in RED to view specific details or to purchase online.
It is recommended that all parts be fit by a qualified gunsmith.
Showing 241 - 256 of 347 results
Showing 241 - 256 of 347 results


Winchester Orange Smooth English Style Recoil Pad
$40.95
Sold Out

Allen Red Low Profile Shotgun Sight 7/32"
$9.98
In Stock

Winchester Model 12 Pre Machined Magazine Tube 12 Gauge
$99.95
In Stock

Winchester Model 12 12 Gauge Trigger
$39.95
In Stock

Winchester Model 12 Magazine Follower 12 Gauge
$12.95
In Stock

Winchester Model 12 Firing Pin Retractor 12GA
$19.95
In Stock

Winchester Model 12 Left Hand Extractor Spring All Gauges
$4.98
In Stock

Winchester Model 12 Magazine Locking Pin And Spring Assembly All Gauges
$29.95
Sold Out