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 273 - 288 of 385 results

Showing 273 - 288 of 385 results

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Beretta Trigger Bushing

Beretta Trigger Bushing

$5.25

1
Ratings Snapshot
5
out of 5
Would recommend this product.

In Stock

Beretta 300 Series/390/391 Left Brace

Beretta 300 Series/390/391 Left Brace

$12.02

Not Yet Rated

In Stock

Beretta 300 Series/390/391 Right Brace

Beretta 300 Series/390/391 Right Brace

$12.02

1
Ratings Snapshot
5
out of 5
Would recommend this product.

In Stock

Beretta 300 Series and 390 Forend Cover Screw Washer

Beretta 300 Series and 390 Forend Cover Screw Washer

$5.25

Not Yet Rated

In Stock

Beretta Metal Front Sight

Beretta Metal Front Sight

$12.75

8
Ratings Snapshot
4.875
out of 5
Would recommend this product.

In Stock

Beretta 390/391/303  20ga Carrier Pin

Beretta 390/391/303 20ga Carrier Pin

$5.25

Not Yet Rated

In Stock

Beretta 300 Series and 390 12GA Forend Cover

Beretta 300 Series and 390 12GA Forend Cover

$8.40

3
Ratings Snapshot
5
out of 5
Would recommend this product.

In Stock

Beretta 303/390/391/A300 Extractor Pin, 12/20 GA.

Beretta 303/390/391/A300 Extractor Pin, 12/20 GA.

$5.25

Not Yet Rated

In Stock

Beretta 303/390/391/A300 Ultima Connecting Rod Pin 20 GA.

Beretta 303/390/391/A300 Ultima Connecting Rod Pin 20 GA.

$5.25

Not Yet Rated

In Stock

Beretta 390/391/303 Carrier Lever Spring Guide

Beretta 390/391/303 Carrier Lever Spring Guide

$4.73

Not Yet Rated

In Stock

Beretta 390/391/303 Carrier Lever Spring

Beretta 390/391/303 Carrier Lever Spring

$6.30

Not Yet Rated

In Stock

Beretta 303/390 20GA Cocking Handle
Beretta 20GA 300 Series/390/391, Browning B-80 12ga. Steel Rec. Trigger Plate Retaining Pin

Beretta 20GA 300 Series/390/391, Browning B-80 12ga. Steel Rec. Trigger Plate Retaining Pin

$5.25

1
Ratings Snapshot
5
out of 5
Would recommend this product.

In Stock

Beretta 303/390/391/A300 Ultima 20GA Firing Pin Retaining Pin

Beretta 303/390/391/A300 Ultima 20GA Firing Pin Retaining Pin

$5.25

Not Yet Rated

In Stock

Beretta 303/390/391/A300 Outlander & Ultima 12GA Firing Pin Retaining Pin