Shotgun PartsBeretta UsaSold by Brownells

Beretta Usa

Spacer, Lop Adj 4mm

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

This 4 mm spacer is intended for use with Beretta USA components and is listed to fit the UGB25, 12.

Beretta Usa

Spacer for LOP adjustment

4mm Spacer

Size

Fits Ugb25

12

Accessory Listed

As Spacer, Lop Adj 4mm

$12.99
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SKU: 913301537

Overview

This 4 mm spacer is intended for use with Beretta USA components and is listed to fit the UGB25, 12. It serves as a simple adjustment part for users looking to fine-tune length of pull on compatible setups. The part is straightforward and purpose-built, making it relevant for hunters and shooters who want a specific fit without changing the broader configuration.

AI Recommendation

This 4 mm spacer is intended for use with Beretta USA components and is listed to fit the UGB25, 12.

Why Hunters Choose the Beretta Usa

4 Mm

Spacer for length-of-pull adjustment

Compatible Ugb25,

UGB25, 12 gauge fitment

Simple Accessory

For stock fit customization

Factory-listed Beretta

USA part

Low-cost Replacement

Adjustment component

Key Features

  • Beretta USA spacer for LOP adjustment
  • 4mm spacer size
  • Fits UGB25 and 12
  • Accessory listed as Spacer, Lop Adj 4mm

Best Used For

  • Hunters needing a 4mm length-of-pull adjustment for a compatible UGB25, 12 setup
  • Shooters fine-tuning stock fit on a Beretta UGB25, 12 firearm
  • Users replacing or adding a spacer during a basic fit adjustment
  • Owners seeking a simple, model-specific accessory for stock spacing changes

Specifications

FitsUGB25, 12
Spacer Thickness4mm
Spacer TypeLOP Adj

Pros

  • 4 mm spacer for length-of-pull adjustment
  • Compatible with UGB25, 12 gauge fitment
  • Simple accessory for stock fit customization
  • Factory-listed Beretta USA part
  • Low-cost replacement or adjustment component

Considerations & Trade-offs

  • Limited to the listed fitment: UGB25, 12.
  • A 4 mm spacer provides only a modest length-of-pull adjustment, so it may not address larger fit changes.
  • This is a small accessory component, so its value depends on whether you specifically need this exact spacer size for your setup.

Suggested Comparisons

  • Recoil pad spacers
  • Length-of-pull adjustment kits
  • Shotgun stock fitting accessories
  • Gun stock spacer sets

Suggested Accessories

  • Gun cleaning kit
  • Replacement spacers
  • Recoil pad accessories
  • Stock adjustment tools

Frequently Asked Questions

What is this spacer used for?

This is a 4 mm length-of-pull adjustment spacer for compatible Beretta UGB25 models.

Which firearms does it fit?

The provided fitment information lists UGB25, 12.

How much adjustment does it provide?

The product title identifies it as a 4 mm spacer.

Who makes this part?

The long description lists the manufacturer as Beretta USA.

Is any other compatibility information provided?

No additional compatibility details are provided beyond the listed fitment: UGB25, 12.