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Aero Precision
Overview
The Aero Precision .875 Low Profile Gas Block is designed to fit a .875 inch barrel diameter and features a set screw mounting type, ensuring a secure attachment for reliable gas flow in your system. Constructed from steel and finished with nitride, this gas block is built to withstand the rigors of use while maintaining performance. It is commonly used in carbine-length gas systems, particularly for builds chambered in 5.56 NATO, making it a practical choice for a variety of applications.
Aero Precision .875 Low Profile Gas Block, Aero Logo - Nitride
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Aero Precision .875 Low Profile Gas Block, Aero Logo - Nitride ranked #28 of the 75 gas blocks builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since January 2026. All time, it ranks #34 of the 177 gas blocks builders have added. Builds with this gas block are split between 5.56 NATO (40%) and .223 Wylde (20%), mostly on carbine-length gas (67%, then mid-length 33%), and nearly all AR-15.
It was out of stock everywhere we track for all of August 2026, and today none of the 6 retailers we track has it in stock right now. Listed prices start at $26.25 at Sportsmans Outdoor Superstore for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
We ranked every gas block by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Gas Block Guide →Check it against the live catalog:
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Aggregated and anonymized data showing how builders use this product
Builds in the community that include the Aero Precision .875 Low Profile Gas Block, Aero Logo - Nitride
| Build | Parts | Total |
|---|---|---|
 | 26 | $3057.61 |
 | 15 | $3698.55 |
 | 12 | $916.65 |
 | 27 | $1792.67 |
 | 13 | $2274.15 |
1 global rating
Top reviews
Aero Precision .875 low profile nitride gas block is exactly what I wanted for a SOCOM contour barrel. Nitride finish is durable. Set screws engage cleanly into a dimpled barrel. Aero logo is subtle. Quality gas block.
