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 353 - 368 of 378 results
Showing 353 - 368 of 378 results


Beretta 390/391/303/A300 Ultima Connecting Rod 20 GA.
$40.95
In Stock

Beretta 390/391/303/A300 Outlander & Ultima Extractor 12 GA
$36.96
In Stock

Beretta 390/391/303/A300 Outlander & Ultima Connecting Rod 12 GA.
$20.28
In Stock

Beretta 390/391/303/A300 Outlander & Ultima, Browning B-80 12 GA. Firing Pin
$18.20
In Stock

Beretta 303/390/391/A300 Firing Pin Spring
$7.88
In Stock

Beretta 390/303 Browning B-80 Piston Bushing Snap Ring
$7.35
In Stock

Beretta 390 12 GA. Stock Spacer (50/65 mm)
$8.40
In Stock

Beretta 20ga Mobilchoke Victory Extended Choke Tubes
$39.00

Beretta 12ga Mobilchoke Victory Extended Choke Tubes
$39.00

Beretta Trap Recoil Pad (Black)
$27.00

Beretta 390 / 3901 12ga. Synthetic Stock & Forearm Set
$149.00
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