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.
Winchester Model 12 Magazine Locking Pin And Spring Assembly All Gauges
$29.95
Sold Out
Winchester Model 12 Magazine Locking Pin
$11.21
In Stock
Winchester Model 12 Magazine Locking Pin Spring
$8.95
In Stock
Winchester Model 12 Magazine Tube Plug Screw All Gauges
$4.95
In Stock
Winchester Model 12 Magazine Tube Plug Stop 12Ga
$19.95
In Stock
Browning / Winchester Model 12 Magazine Spring 20 Ga.
$12.08
In Stock
Winchester Model 12 Pre Machined Magazine Tube 12 Gauge
$99.95
Sold Out
