Brownells AR-15 Gas Tube Mid-Length Black Nitride
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Brownells
Overview
The Brownells AR-15 Gas Tube is designed for mid-length gas systems, offering reliable gas flow for your rifle's operation. Made from steel and finished with a nitride treatment, it ensures durability and resistance to corrosion, which is essential for maintaining consistent performance over time. This gas tube is commonly found in builds utilizing the 5.56 NATO caliber, making it a suitable choice for those looking to optimize their mid-length gas system setup.
Specifications
Build history on GunPartPicker
Builders on GunPartPicker first added the Brownells AR-15 Gas Tube Mid-Length Black Nitride to a build in February 2026.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today the one retailer we track has it in stock. Prices barely moved in September 2026, holding around $15.19, so there haven't been real sales lately. Buying today, the lowest price is $15.19 at Brownells, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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Frequently Built With
The part most often added in each category by the 5 builds that include this one
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POF USA Strike Eagle Ambidextrous AR-15 Charging Handle
WMD Guns M16 NIB-X® Bolt Carrier Group
PSA AR-15 Barrel 16" 5.56 NATO 1:7 Mid-Length Nitride - 77932227
Magpul AFG Angled Fore Grip - Black
Patriot Ordnance Factory .223 Dictator AR-15 Gas Block Adjustable Carbine Length
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all 2 →Builds in the community that include the Brownells Ar-15 Gas Tube Mid-Length Black Nitride
| Build | Parts | Total |
|---|---|---|
 | 12 | $933.15 |
 | 15 | $920.64 |
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