
Availability: In Stock
Current Stock: Out of stock
The Aero Precision Low Profile Gas Block in .936" diameter with nitride finish is a precision-engineered component designed for AR-15 builders and gunsmiths who demand reliable performance without aesthetic branding. This gas block fits barrels with .936" outside diameter and delivers the low-profile design that makes installation and integration with rail systems straightforward. Built from 4150 hardened steel with a nitride coating, it offers durability and corrosion resistance in a finish that's both functional and understated—ideal for those who prioritize substance over logos.
Whether you're assembling a hunting rifle, precision target gun, or duty-ready AR, a properly fitted gas block is fundamental to reliable cycling and consistent performance. The nitride finish provides excellent wear characteristics and requires minimal maintenance compared to phosphate alternatives. The low-profile geometry ensures it won't interfere with sight systems or rail-mounted accessories, giving you maximum flexibility in your build.
Installation uses steel set screws with knurled cup points (10-32 x 3/16") for secure, repeatable clamping without slippage. Aero Precision manufactures this component in the USA, reflecting the same attention to fit and finish you'll find throughout their product line. Note that a roll pin is not included, and we recommend avoiding red threadlocker on the set screws; if you use any threadlocker at all, the non-permanent variety is the safer choice to preserve the ability to service or adjust the block later.
| Barrel Diameter Compatibility | .936" OD |
| Material | 4150 Hardened Steel |
| Finish | Nitride |
| Set Screw Size | 10-32 x 3/16", Steel, Knurled Cup Point |
| Profile Type | Low Profile |
| Markings | No Logo |
| Origin | USA Made |
This Aero Precision gas block is designed for barrels with a .936" outside diameter. Confirm your barrel's OD before ordering, as gas blocks are diameter-specific and are not interchangeable across different sizes.
Aero Precision does not recommend red (permanent) threadlocker on the set screw threads. If you choose to use threadlocker, use a non-permanent variety instead, which allows you to service or remove the block in the future without damage.
You receive the gas block and set screws. Note that a roll pin is not included; verify whether your build requires one based on your barrel configuration.
Yes, this gas block is designed for AR-15 rifles with .936" diameter barrels and works equally well in hunting, target, or duty applications where a low-profile, logo-free component is preferred.

SKU: 197553632 • Weight: 0.14oz





Availability: In Stock
Current Stock: Out of stock
The Aero Precision Low Profile Gas Block in .936" diameter with nitride finish is a precision-engineered component designed for AR-15 builders and gunsmiths who demand reliable performance without aesthetic branding. This gas block fits barrels with .936" outside diameter and delivers the low-profile design that makes installation and integration with rail systems straightforward. Built from 4150 hardened steel with a nitride coating, it offers durability and corrosion resistance in a finish that's both functional and understated—ideal for those who prioritize substance over logos.
Whether you're assembling a hunting rifle, precision target gun, or duty-ready AR, a properly fitted gas block is fundamental to reliable cycling and consistent performance. The nitride finish provides excellent wear characteristics and requires minimal maintenance compared to phosphate alternatives. The low-profile geometry ensures it won't interfere with sight systems or rail-mounted accessories, giving you maximum flexibility in your build.
Installation uses steel set screws with knurled cup points (10-32 x 3/16") for secure, repeatable clamping without slippage. Aero Precision manufactures this component in the USA, reflecting the same attention to fit and finish you'll find throughout their product line. Note that a roll pin is not included, and we recommend avoiding red threadlocker on the set screws; if you use any threadlocker at all, the non-permanent variety is the safer choice to preserve the ability to service or adjust the block later.
| Barrel Diameter Compatibility | .936" OD |
| Material | 4150 Hardened Steel |
| Finish | Nitride |
| Set Screw Size | 10-32 x 3/16", Steel, Knurled Cup Point |
| Profile Type | Low Profile |
| Markings | No Logo |
| Origin | USA Made |
This Aero Precision gas block is designed for barrels with a .936" outside diameter. Confirm your barrel's OD before ordering, as gas blocks are diameter-specific and are not interchangeable across different sizes.
Aero Precision does not recommend red (permanent) threadlocker on the set screw threads. If you choose to use threadlocker, use a non-permanent variety instead, which allows you to service or remove the block in the future without damage.
You receive the gas block and set screws. Note that a roll pin is not included; verify whether your build requires one based on your barrel configuration.
Yes, this gas block is designed for AR-15 rifles with .936" diameter barrels and works equally well in hunting, target, or duty applications where a low-profile, logo-free component is preferred.
SKU: 197553632 • Weight: 0.14oz
