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.

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Browning / Winchester Model 12 Complete Breech Bolt Assembly 20 Ga.

Browning / Winchester Model 12 Complete Breech Bolt Assembly 20 Ga.

$275.00

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Browning / Winchester Model 12 Breech Bolt 20 Ga.

Browning / Winchester Model 12 Breech Bolt 20 Ga.

$183.75

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Browning / Winchester Model 12 Breech Bolt 28 Ga.

Browning / Winchester Model 12 Breech Bolt 28 Ga.

$189.00

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Winchester Model 12 Breech Bolt Retaining Lever

Winchester Model 12 Breech Bolt Retaining Lever

$23.00

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Winchester Model 12 Breech Bolt Retaining Lever All Gauges

Winchester Model 12 Breech Bolt Retaining Lever All Gauges

$29.95

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Winchester Model 12 Breech Bolt Retaining Lever Pin

Winchester Model 12 Breech Bolt Retaining Lever Pin

$5.75

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Winchester Model 12 Breech Bolt Retaining Lever Pin All Gauges

Winchester Model 12 Breech Bolt Retaining Lever Pin All Gauges

$7.95

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Winchester & Browning Model 12 & Model 42 Butt Plate Screw

Winchester & Browning Model 12 & Model 42 Butt Plate Screw

$5.25

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5
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Browning / Winchester Model 12 Carrier 20 Ga.

Browning / Winchester Model 12 Carrier 20 Ga.

$65.22

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Browning / Winchester Model 12 Carrier 28 Ga.

Browning / Winchester Model 12 Carrier 28 Ga.

$77.28

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Winchester Model 12 Carrier Pivot All Gauges

Winchester Model 12 Carrier Pivot All Gauges

$7.95

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

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Browning / Winchester Model 12 Carrier Pivot  20-28 Ga.

Browning / Winchester Model 12 Carrier Pivot 20-28 Ga.

$8.35

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Winchester Model 12 Carrier Plunger

Winchester Model 12 Carrier Plunger

$9.95

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Winchester Model 12 Carrier Plunger Spring All Gauges

Winchester Model 12 Carrier Plunger Spring All Gauges

$4.85

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Winchester Model 12 Carrier Plunger Spring

Winchester Model 12 Carrier Plunger Spring

$5.75

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