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Odin Works

Odin Works AR-15 .750" Diameter Adjustable Low Profile Gas Block Carbon Steel Nitride Finish Matte Black

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

Ar-15 Adjustable

Low-profile gas block for .750"

20 Adjustment

Various ammo loads

Compatible Use

Use with or without a

Made From

A nitride finish in matte

Includes Stainless

Steel adjustment screw and spring

$120.00
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SKU: GB-ADJ-856205005353

Overview

Built for AR-15 setups that need gas tuning, this low-profile adjustable gas block gives shooters a practical way to dial in their rifle for different ammunition and suppressed or unsuppressed use. It uses a .750" gas seat diameter and offers 20 adjustment settings, with a stainless steel adjustment screw and spring for making those changes. The carbon steel body with a nitride finish in matte black keeps the profile subdued under the handguard. It is not intended for pistol-length gas systems or high-pressure rounds, so correct barrel fitment should be confirmed before installation.

Why Hunters Choose the Odin Works

20 Adjustment

Settings support tuning for different

Low-profile Design

Helps maintain a compact setup

Made From

A nitride finish and matte

Includes Stainless

Steel adjustment screw and spring

Specified .750-inch

Gas seat diameter for proper

Key Features

  • AR-15 adjustable low-profile gas block for .750" diameter gas seats.
  • 20 adjustment settings for tuning with various ammo loads.
  • Compatible with use with or without a suppressor.
  • Made from carbon steel with a nitride finish in matte black.
  • Includes a stainless steel adjustment screw and spring.
  • Not for use with pistol-length gas systems or high-pressure rounds.

Best Used For

  • AR-15 owners tuning gas for different ammo loads and suppressor use
  • Builders needing a .750" gas block for compatible barrel gas seats
  • Shooters wanting a low profile gas block with 20 adjustment settings
  • Users avoiding pistol-length gas systems and high-pressure round applications
  • Matte black rifle builds that call for a compact adjustable gas block

Specifications

Adjustment Screw MaterialStainless Steel
Adjustments20
Ammouse NotesCan be tuned with various ammo loads and with or without the use of a suppressor
Blade FinishNitride Finish
ColorMatte Black
Compatibility NotesNot for use with a pistol length gas system and/or high pressure rounds
Gas Block TypeAdjustable Low Profile Gas Block
Gas Seat Diameter.750"
MaterialCarbon Steel
Overall Height1.41"
Overall Weight2.10 oz
PlatformAR-15
Spring MaterialStainless Steel

Pros

  • 20 adjustment settings support tuning for different ammo loads and suppressor use.
  • Low-profile design helps maintain a compact setup on compatible AR-15 builds.
  • Made from carbon steel with a nitride finish and matte black appearance.
  • Includes a stainless steel adjustment screw and spring.
  • Specified for .750-inch gas seat diameter for proper barrel compatibility.
  • Overall weight is listed at 2.10 ounces.

Considerations & Trade-offs

  • Requires a .750" diameter gas seat, so fitment depends on matching the block to the barrel correctly.
  • The adjustable design adds tuning flexibility, but it also introduces more setup and adjustment than a fixed gas block.
  • Not intended for pistol-length gas systems or high-pressure rounds, which limits where it can be used.
  • At 2.10 oz, it is not the lightest possible option, so weight-conscious builds may want to account for that.

Suggested Comparisons

  • AR-15 gas blocks
  • Adjustable gas blocks
  • Low profile gas blocks
  • AR-15 gas system components

Suggested Accessories

  • AR-15 upper receiver parts
  • Gas tube
  • Armorer's tools
  • Suppressor-compatible shooting accessories

Frequently Asked Questions

What barrel gas seat diameter does this gas block fit?

It is specified for a .750" diameter gas seat. You should verify your barrel’s gas seat diameter before purchasing.

How many adjustment settings does it have?

The adjustable valve offers 20 adjustments, which lets you tune the gas block for different ammo loads and for use with or without a suppressor.

Is this gas block compatible with pistol-length gas systems?

No. The product information states it is not for use with a pistol-length gas system or with high pressure rounds.

What materials and finish are listed for this gas block?

The listed materials and finish are carbon steel with a nitride finish and matte black appearance. The adjustment screw and spring are stainless steel.

Is this a low-profile gas block?

Yes. It is described as an AR-15 adjustable low-profile gas block.