Armaspec B1 Extended Mag Release Black
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Armaspec
Overview
The Armaspec B1 Extended Mag Release in black is designed to provide a larger surface area for easier magazine changes, especially in high-pressure situations. This extended design enhances functionality, allowing for quicker engagement and release of magazines, which can be a significant advantage during competitive shooting or tactical scenarios. This mag release is commonly found in builds featuring a gas system configured for rifle length, particularly those chambered in .223 Wylde.
Specifications
Build history on GunPartPicker
Builders on GunPartPicker first added the Armaspec B1 Extended Mag Release Black to a build in February 2026.
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today all 5 retailers we track have it in stock. It dipped to $14.06 at Optics Planet for a stretch in August 2026, well under its usual $16.49 to $18.99, so sales do come around. Buying today, the lowest price is $14.06 at Optics Planet, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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Read the guide: AR-15 Magazine Release Guide →Frequently Built With
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Builds Featuring This Part
See all 1 →Builds in the community that include the Armaspec B1 Extended Mag Release Black
| Build | Parts | Total |
|---|---|---|
 | 24 | $2112.11 |
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