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 257 - 272 of 385 results

Showing 257 - 272 of 385 results

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Beretta 300 Series/390 Carrier Spring Guide

Beretta 300 Series/390 Carrier Spring Guide

$5.66

Not Yet Rated

In Stock

Beretta 300 Series/390/391 Carrier Spring

Beretta 300 Series/390/391 Carrier Spring

$6.30

Not Yet Rated

In Stock

Beretta 300 Series 390/391 Trigger Pin

Beretta 300 Series 390/391 Trigger Pin

$6.30

2
Ratings Snapshot
5
out of 5
Would recommend this product.

In Stock

Beretta 300 Series/390/391/A300 Ultima 20GA Locking Bolt

Beretta 300 Series/390/391/A300 Ultima 20GA Locking Bolt

$40.37

Not Yet Rated

In Stock

Beretta 300 Series/390/391/A300 Outlander & Ultima Connecting Rod Pin 12 GA.

Beretta 300 Series/390/391/A300 Outlander & Ultima Connecting Rod Pin 12 GA.

$5.25

1
Ratings Snapshot
4
out of 5
Would recommend this product.

In Stock

Beretta 300 Series/390 12GA Lightweight Magzine Tube

Beretta 300 Series/390 12GA Lightweight Magzine Tube

$82.95

Not Yet Rated

In Stock

Beretta 390/391/303 Hammer Assembly 12GA

Beretta 390/391/303 Hammer Assembly 12GA

$23.10

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

In Stock

Beretta 300 Series/390 Safety Spring Plunger

Beretta 300 Series/390 Safety Spring Plunger

$5.25

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

In Stock

Beretta 300 Series / 390 / 391 / 9000S Safety Spring

Beretta 300 Series / 390 / 391 / 9000S Safety Spring

$5.25

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

In Stock

Beretta 300 Series/390 Spring Guide Swivel Joint

Beretta 300 Series/390 Spring Guide Swivel Joint

$8.99

Not Yet Rated

In Stock

Beretta 300 Series/390 Hammer Spring Guide

Beretta 300 Series/390 Hammer Spring Guide

$8.40

1
Ratings Snapshot
4
out of 5
Would recommend this product.

In Stock

Beretta 303/390/391 20GA Hammer Assembly

Beretta 303/390/391 20GA Hammer Assembly

$11.87

Not Yet Rated

In Stock

Beretta 300 Series/390 12/20GA Sear

Beretta 300 Series/390 12/20GA Sear

$21.19

Not Yet Rated

In Stock

Beretta 390/391/303 Hammer Spring

Beretta 390/391/303 Hammer Spring

$6.04

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

In Stock