Sights10-8 PerformanceSold by Brownells

10-8 Performance

Mos Rear Sight, Standard Height .140'''' For GlockA(R) - Mos Rear Sight, Standard Height .140''''

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

For Glock MOS pistol owners who want a dedicated iron-sight option, this standard-height rear sight offers a straightforward upgrade without adding suppressor-height bulk.

Standard-height Rear

Sight for Glock MOS pistols

Designed Improve

Glock iron sights

Not Intended

An optic in the MOS

Does Not

MOS mounting plate

Constructed From

4140 hardened steel

$68.99
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SKU: 100024822

Overview

For Glock MOS pistol owners who want a dedicated iron-sight option, this standard-height rear sight offers a straightforward upgrade without adding suppressor-height bulk. It is designed to work with the MOS mounting plate and is not intended to co-witness with an optic in the slide cutout. The sight measures 0.325 inches high and is constructed from 4140 hardened steel. It fits all Glock models and is suited to shooters who want a cleaner irons-only setup that stays compatible with holsters and other gear.

AI Recommendation

For Glock MOS pistol owners who want a dedicated iron-sight option, this standard-height rear sight offers a straightforward upgrade without adding suppressor-height bulk.

Why Hunters Choose the 10-8 Performance

Improved Iron

Sight option for Glock MOS

Standard-height Design

Is not intended to co-witness

Does Not

MOS mounting plate

Compatible Holsters

Holsters and equipment that may

Constructed From

4140 hardened steel

Key Features

  • Standard-height rear sight for Glock MOS pistols
  • Designed to improve Glock iron sights
  • Not intended to co-witness with an optic in the MOS slide cutout
  • Does not interfere with MOS mounting plate
  • Constructed from 4140 hardened steel
  • Measures 0.325 inches high

Best Used For

  • Glock MOS owners wanting a standard-height rear sight that fits the MOS mounting plate
  • Hunters or shooters using holsters and gear incompatible with suppressor-height iron sights
  • Users seeking an iron sight option that does not co-witness with an optic cutout
  • Glock pistol owners replacing factory irons with a higher-quality rear sight

Pros

  • Provides an improved iron sight option for Glock MOS pistols.
  • Standard-height design is not intended to co-witness with an optic.
  • Does not interfere with MOS mounting plate.
  • Compatible with holsters and equipment that may not suit suppressor-height sights.
  • Constructed from 4140 hardened steel.
  • Measures 0.325 inches high.

Considerations & Trade-offs

  • This rear sight is not designed to co-witness with an optic mounted in the MOS slide cutout, so it is best suited to setups where that is not required.
  • The standard-height profile is intended to avoid the bulk of suppressor-height sights, but that also means it is not a substitute for taller sights in optic co-witness applications.
  • It is made to fit Glock MOS pistols and does not interfere with the MOS mounting plate, so compatibility is specific to that platform rather than universal across all handgun setups.

Suggested Comparisons

  • Glock MOS iron sights
  • Standard-height pistol rear sights
  • Optic-ready handgun sighting accessories

Suggested Accessories

  • Holster
  • Front sight
  • Sight tool
  • Optic mounting plate

Frequently Asked Questions

What is this rear sight designed to do on a Glock MOS pistol?

It provides Glock MOS pistol owners with an improved rear iron sight option. The product description says it is intended to add a higher-quality sighting option.

Will this rear sight co-witness with an optic on an MOS Glock?

No. The description states that it is not designed to co-witness with an optic mounted in the slide cutout of an MOS Glock model.

Will it interfere with the MOS mounting plate?

No. The product description says it does not interfere with the MOS mounting plate.

What Glock models does it fit?

The description says it will fit on all Glock models.

What material is the rear sight made from?

It is constructed from 4140 hardened steel.