Beretta 390 / 3901
The parts here are specific to both the Beretta 390 & 3901 shotgun models chambered in 12 or 20 gauge unless otherwise noted. MGW carries replacement stocks, forends, barrels, sights, trigger groups, pins and other parts for these models. Keep your semi-auto 390 or 3901 firing like new with OEM replacement parts and aftermarket upgrades.
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.
Beretta Drop Plate Washer, 50/65mm
$6.42
In Stock
Beretta Stock Bolt Nut, 12/20/28 Gauge
$5.25
In Stock
Beretta 390 12GA Sling Swivel, Front
$12.00
In Stock
Beretta 303/390 Trigger Plate Retaining Pin 12ga.
$9.45
Sold Out
Beretta 20GA 300 Series/390/391, Browning B-80 12ga. Steel Rec. Trigger Plate Retaining Pin
$5.25
In Stock
Beretta 300 Series 390/391 Trigger Pin
$6.30
In Stock