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 321 - 336 of 347 results
Showing 321 - 336 of 347 results


Browning A-5 Sight Bead Plain & Vent, All
$5.75
Sold Out

Browning 16 Ga. Standard Invector Choke Tubes
$27.00

Winchester WinChoke - Choke Tubes
$40.95

Browning 28 Ga. Midas Grade Extended Tubes
$44.00

Universal Shotgun or Rifle, Rear Butt Stock Sling Eyelet
$3.00
In Stock

Browning 20 Ga. Standard Invector Choke Tubes
$24.00

Browning 12 Ga. Standard Invector Choke Tubes
$24.00