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.
Showing 33 - 48 of 390 results
Showing 33 - 48 of 390 results


Beretta 12ga. Mobilchoke Ported Extended 2 Choke Tube Kit
$86.00 $42.99
Sold Out

Allen Universal Shotgun Sight Kit
$14.99 $5.99
Sold Out

Jebs High Voltage Waterfowl Choke, 12ga. Benelli/Beretta Mobil, Matte Finish, Modified .690
$89.99
In Stock

Jebs High Voltage Waterfowl Choke, 20ga. Benelli/Beretta Mobil, Matte Finish, Improved Cyl .590
$79.99
In Stock

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

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

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