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 145 - 160 of 390 results
Showing 145 - 160 of 390 results


Indian Creek Black Diamond Strike Turkey Choke, Benelli/Beretta 20ga. Mobil Choke .555 Constriction
$74.99
Sold Out

Indian Creek Black Diamond Strike Turkey Choke, Benelli/Beretta 12ga. Mobil Choke .665 Constriction
$74.99
Sold Out

Beretta A300 Outlander 12 Gauge Wood Stock and Forend Set
$154.98
Sold Out

Beretta A300 Outlander / 390 / 3901 12 Gauge Synthetic Stock, Black
$180.27
In Stock

GrovTec Wood Screw Swivel Stud
$2.00

Pachmayr Large White Line Large Field Recoil Pad, Brown
$32.50
Sold Out

Beretta 390, 12 Gauge, Field Forearm, Matte Finish
$165.82
Discontinued