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 129 - 144 of 351 results

Showing 129 - 144 of 351 results

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Pachmayr 1/16" White Recoil Pad Spacer

Pachmayr 1/16" White Recoil Pad Spacer

$9.50

5
Ratings Snapshot
3.8
out of 5
Would recommend this product.

Sold Out

Notify Me When Available

Markron Gun Stock Scratch Eraser

Markron Gun Stock Scratch Eraser

$12.99

2
Ratings Snapshot
4
out of 5
Would recommend this product.

Sold Out

Notify Me When Available

Winchester Factory Butt Plate
Winchester Model 12 12GA Barrel Chamber Ring Retainer

Winchester Model 12 12GA Barrel Chamber Ring Retainer

$10.50

Not Yet Rated

In Stock

Winchester Model 12 Receiver Extension 12 Ga.

Winchester Model 12 Receiver Extension 12 Ga.

$124.95

Not Yet Rated

In Stock

Winchester Model 12 Ejector, 12 Ga.

Winchester Model 12 Ejector, 12 Ga.

$29.95

4
Ratings Snapshot
5
out of 5
Would recommend this product.

Sold Out

Notify Me When Available

Winchester Orange Trap Recoil Pad
Winchester 12 Gauge Flush Mount Winchoke Choke Tubes

Winchester 12 Gauge Flush Mount Winchoke Choke Tubes

$35.70

2
Ratings Snapshot
4
out of 5
Would recommend this product.
View Available Options
Winchester Black Trap Recoil Pad
Winchester Curved Butt Plate
Browning / Winchester Model 42 Front Sight Bead High Grade, Silver, 3 x 0.5

Browning / Winchester Model 42 Front Sight Bead High Grade, Silver, 3 x 0.5

$10.50

1
Ratings Snapshot
5
out of 5
Would recommend this product.

In Stock

Browning / Winchester Model 42 Sight Bead, 3 x 0.5

Browning / Winchester Model 42 Sight Bead, 3 x 0.5

$6.04

Not Yet Rated

In Stock

Browning / Winchester Model 12 Reciever Extension 20-28 Ga. Unfinished
Browning / Winchester Model 12 Adjusting Sleeve 20-28 Ga.

Browning / Winchester Model 12 Adjusting Sleeve 20-28 Ga.

$22.94

1
Ratings Snapshot
1
out of 5
Would recommend this product.

In Stock

This product is only available if you send your firearm to Midwest Gun Works for repair.

For information on sending your firearm to have this part installed please download our Repair Form.