Gas System PartsAero PrecisionSold by Brownells

Aero Precision

Ar-15 Low Profile Gas Blocks - Low Profile Gas Block .936'''' W/No Logo For Ar-15 Phosphate

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

Low-profile Gas

Block design for easy fitment

Fits Barrels

.625, .750, .825, and .936

Constructed From

4150 hardened steel

Available Phosphate

Phosphate or nitride coating

Uses Steel

10-32 x 3/16 knurled cup

$29.99
View on Brownells

You'll be taken to Brownells to complete your purchase.

Hunter's Outpost earns a commission from affiliate links at no extra cost to you.

SKU: 100054369

Overview

This low-profile gas block is built for AR-15 setups that need a compact fit under handguards while matching a .936 OD barrel. It is constructed from 4150 hardened steel and finished in phosphate, with plain styling and no logo for a clean, understated look. Aero Precision includes steel 10-32 x 3/16 knurled cup point set screws, and the block is offered as part of a range of sizes and finishes for different builds. The roll pin is not included, and Aero Precision notes that non-permanent thread locker is preferred if one is used.

Why Hunters Choose the Aero Precision

Low-profile Design

Supports easier fitment on compatible

Fits .936

Additional size options listed by

Constructed From

4150 hardened steel for a

Phosphate Finish

Is available for this plain,

Uses Steel

10-32 x 3/16 knurled cup

Key Features

  • Low-profile gas block design for easy fitment
  • Fits barrels with .625, .750, .825, and .936 OD
  • Constructed from 4150 hardened steel
  • Available with phosphate or nitride coating
  • Uses steel 10-32 x 3/16 knurled cup point set screws
  • Roll pin not included

Best Used For

  • For AR-15 builders using .936 OD barrels who want a low-profile gas block fit.
  • For shooters choosing a plain, no-logo gas block for a cleaner rifle setup.
  • For builders who prefer phosphate-coated components in their parts selection.
  • For users assembling an AR-15 with Aero Precision gas block compatibility.
  • For those who need a low-profile gas block and will source the roll pin separately.

Specifications

Blade FinishPhosphate or nitride coating
Fits Barrels0.625, 0.750, 0.825, 0.936 OD
LogoNo logo
Made In UsaYes
Material4150 hardened steel
ProfileLow profile
Roll Pin IncludedNo
Set ScrewsSteel 10-32 x 3/16 knurled cup point
Thread Locker NoteRed thread locker not recommended; use non permanent variety if needed

Pros

  • Low-profile design supports easier fitment on compatible AR-15 setups.
  • Fits .936 OD barrels, with additional size options listed by the manufacturer.
  • Constructed from 4150 hardened steel for a robust gas block body.
  • Phosphate finish is available for this plain, no-logo version.
  • Uses steel 10-32 x 3/16 knurled cup point set screws.
  • Made in the USA by Aero Precision.

Considerations & Trade-offs

  • Fits only barrels with a .936 OD, so barrel compatibility needs to be confirmed before ordering.
  • Roll pin is not included, so installation may require sourcing that part separately.
  • If thread locker is used on the set screws, the product notes recommend a non-permanent variety rather than red thread locker.
  • Low-profile design is intended for easy fitment, but it does not provide the visual styling of a logo-marked version.

Suggested Comparisons

  • AR-15 gas blocks
  • Low-profile gas blocks
  • Phosphate-finished firearm components
  • Nitride-finished firearm components

Suggested Accessories

  • Roll pin
  • Non-permanent thread locker
  • Armorer's wrench
  • Gas tube

Frequently Asked Questions

What barrel size does this low profile gas block fit?

According to the product data, this gas block fits barrels with .936 OD.

Does this version have a logo on it?

No. This product is listed as "W/No Logo," so it is the plain version.

What material is the gas block made from?

The product data states it is constructed from 4150 hardened steel.

What finish does this gas block have?

This listing is for the phosphate finish. The product data also notes that Aero Precision offers gas blocks in phosphate or nitride coatings.

Is any hardware missing from the package?

Yes. The product data says the roll pin is not included. It also lists steel 10-32 x 3/16 knurled cup point set screws.