Armaspec B2 Extended Magazine Release Bronze
$19.79 at OpticsPlanet
In stock Sale
Best price
$17.99at OpticsPlanet
In stock Sale checked Oct 13, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $17.99Salechecked Oct 13, 2026 | In stock | Buy at OpticsPlanet |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Lowest in-stock price in the last 30 days: $17.99 at OpticsPlanet. Dashed line = out of stock. Tracking since Oct 12, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $17.99 | $17.99 | $17.99 |
Since Oct 12, 2026.
About this part
The Armaspec TCB-31 Extended Magazine Release OD Green is an AR-10 lower part from Armaspec. One store lists it, OpticsPlanet at $17.99. The lowest in-stock price in the last 30 days was $17.99 at OpticsPlanet.
Specifications
- Manufacturer
- Armaspec
- Color
- OD Green
- Type
- Magazine Catch
- Platform
- AR-10
- Material
- Aluminum
From the manufacturer
Armaspec TCB-31 Extended Magazine Release OD Green. The TCB increases the size of your factory button by 263percent making it easier and faster to perform magazine changes. The size and ergonomic design enables button engagement without changing your grip position. Specifications for Armaspec TCB-31 Extended Magazine Release: Manufacturer: Armaspec Gun Make: AR Platform Gun Model: AR-10 AR-15 Fabric/Material: Aluminum Weight: 0.18 oz Condition: New Country of Origin: USA Features of Armaspec TCB-31 Extended Magazine Release Faster magazine change 263percent larger than Mil-Spec mag release button Compatible with Mil-Spec AR-15 lower receivers Ergonomic design made in specialized factories Lifetime warranty Package Contents: Armaspec TCB-31 Extended Magazine Release What firearm models does the manufacturer say Armaspec TCB-31 Extended Magazine Release is compatible with? The manufacturer suggests that Armaspec TCB-31 Extended Magazine Release is compatible with AR-15 AR-10Armaspec ARM103-ODG: TCB-31 Extended Magazine Release OD Green
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