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 193 - 208 of 385 results

Showing 193 - 208 of 385 results

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Beretta Mid Bead 2.2mm X .45mm

Beretta Mid Bead 2.2mm X .45mm

$12.74

12
Ratings Snapshot
4.917
out of 5
Would recommend this product.

In Stock

Beretta 3.8mm Red Luminous Front Sight Bead

Beretta 3.8mm Red Luminous Front Sight Bead

$12.74

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

In Stock

Beretta 3mm Front Sight Bead

Beretta 3mm Front Sight Bead

$12.74

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

In Stock

Beretta Small Bradley Front Sight

Beretta Small Bradley Front Sight

$16.80

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

Sold Out

Notify Me When Available

Beretta 390 20GA Exhaust Valve Spring
TrijiDot Red Fiber Optic Shotgun Sight Small Housing

TrijiDot Red Fiber Optic Shotgun Sight Small Housing

$75.00

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

Sold Out

Notify Me When Available

Beretta Magazine Cutoff Spring Pin

Beretta Magazine Cutoff Spring Pin

$5.25

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

In Stock

Beretta Catridge Latch Pin

Beretta Catridge Latch Pin

$5.25

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

In Stock

Beretta Cartridge Latch Body Spring

Beretta Cartridge Latch Body Spring

$5.25

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

In Stock