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 49 - 64 of 351 results
Showing 49 - 64 of 351 results


Carlson's Trap Pack Choke Tube Set, 20ga. Winchester Winchoke
$144.99
In Stock

HI VIZ MPB Tactical Snap On Front Sight, Fits Shotguns without Vent Rib
$19.95
In Stock

Carlson's Sporting Clays 28ga. Choke Tube, Browning / Winchester Invector, Stainless
$48.49

Carlson's Ported Gold Competition Target Choke, 12ga. Browning / Winchester Invector
$72.99

Carlson's TSS Turkey Choke Tube, 12ga. Browning/Winchester Standard Invector .640
$54.99
In Stock

Universal High Grade Engraved Grip Cap Screw
$10.50
In Stock

Winchester Universal Grip Cap, Style 1
$10.00
In Stock

Browning Superposed Sight Bead, 3x56, Silver
$8.30
In Stock