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.


HI VIZ H3 Compsight Tritium/Fiber Optic Shotgun Front Sight
$42.95
In Stock

Carlsons Tactical Breacher Choke, 12ga. Benelli/Beretta Mobil
$67.99
In Stock

Carlson's Sporting Clays 28ga. Choke Tube, Benelli / Beretta Mobil, Stainless
$48.49

Carlson's Sporting Clays 28ga. Choke Tube, Benelli / Beretta Mobil, Black
$52.49

Pachmayr F325 Deluxe Shotgun & Rifle 1.1" Pad, Brown, Medium
$26.99
Sold Out

Pachmayr F325 Deluxe Shotgun & Rifle 1.1" Pad, Black, Medium
$27.99
In Stock

Pachmayr F325 Deluxe Shotgun & Rifle 1" Pad, Brown, Small
$26.99
In Stock

Pachmayr F325 Deluxe Shotgun & Rifle 1" Pad, Black, Small
$26.99
In Stock

Beretta 303/390/391/A300 Ultima Locking Block, 12ga.
$40.37
Sold Out

Jebs Headhunter Turkey Choke, 20ga. Benelli/Beretta Mobil, Matte Finish .560
$79.99
In Stock

Jebs Headhunter Turkey Choke, 12ga. Benelli/Beretta Mobil, Matte Finish .655
$89.99
In Stock

Jebs High Voltage Waterfowl Choke, 20ga. Benelli/Beretta Mobil, Matte Finish, Full .575
$79.99
Sold Out