Beretta 300 Series (Older Model 301, 302, 303 & 304)

Parts here are specific to Beretta 300 Series 12/20 gauge shotguns unless otherwise noted. MGW carries replacement barrels, forearms, stocks, sights, springs, pins and other parts for this series which includes older 301, 302, 303 & 304 models. These factory original and aftermarket parts will ensure that your 300 Series shotgun functions flawlessly with every trigger pull.

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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LPA Double Bead 3mm Fiber Optic Shotgun Front Sight, Red

LPA Double Bead 3mm Fiber Optic Shotgun Front Sight, Red

$15.95

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In Stock

Beretta Closeout Mobilchoke Ported Extended 12GA Choke Tube, Improved Cylinder

Beretta Closeout Mobilchoke Ported Extended 12GA Choke Tube, Improved Cylinder

$43.00 $21.99

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

In Stock

Beretta 303/390/391 Forend Flange Rivet

Beretta 303/390/391 Forend Flange Rivet

$7.88

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In Stock

Briley Premium Stage Saver

Briley Premium Stage Saver

$24.95

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In Stock

Briley Stage Saver Adapter
Patternmaster Black Mamba Choke Tube, Benelli/Beretta Mobil 12ga. .690
Patternmaster Black Mamba Choke Tube, Benelli/Beretta Mobil 20ga. .590
Patternmaster Code Black Timber, Benelli/Beretta Mobile Choke 12ga

Patternmaster Code Black Timber, Benelli/Beretta Mobile Choke 12ga

$85.49

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In Stock