Armaspec B1 Extended Magazine Release Blue
$19.99 at OpticsPlanet · 2 stores
In stock Sale
Best price
$20.45at OpticsPlanet
In stock Sale Lowest in 30 dayschecked Nov 10, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet Best price | $20.45Salechecked Nov 10, 2026 | In stock | Buy at OpticsPlanet | |
| MidwayUSA | $21.99checked Nov 10, 2026 | In stock | Buy at MidwayUSA | |
| GunMag Warehouse | $24.99checked Nov 10, 2026 | In stock | Buy at GunMag Warehouse | |
| Ammunition Depot | $28.49checked Nov 10, 2026 | In stock | Buy at Ammunition Depot | |
| Battlehawk Armory | $17.47Salechecked Nov 10, 2026 | Check store | Buy at Battlehawk Armory | |
| Palmetto State Armory | $18.99checked Nov 10, 2026 | Check store | Buy at Palmetto State Armory | |
| AR15Discounts | $21.99checked Nov 10, 2026 | Check store | Buy at AR15Discounts | |
| Dirty Bird | $21.99checked Nov 10, 2026 | Check store | Buy at Dirty Bird | |
| Brownells | $21.99checked Nov 10, 2026 | Out of stock | Buy at Brownells |
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: $20.45 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| AR15Discounts | $21.99 | $21.99 | $21.99 |
| Ammunition Depot | $28.49 | $28.49 | $28.49 |
| Battlehawk Armory | $17.47 | $17.47 | $17.95 |
| Brownells | $21.99 | $21.99 | $21.99 |
| Dirty Bird | $21.99 | $21.99 | $21.99 |
| GunMag Warehouse | $24.99 | $24.99 | $24.99 |
| MidwayUSA | $21.99 | $21.99 | $21.99 |
| OpticsPlanet | $20.45 | $20.45 | $22.39 |
| Palmetto State Armory | $18.99 | $18.99 | $18.99 |
Since Sep 28, 2026.
About this part
The AR-15/308 Oversized Magazine Release is an AR-10 lower part from Phase 5 Tactical. It's sold by 9 stores (4 in stock), from $17.47 to $28.49. The lowest in-stock price in the last 30 days was $20.45 at OpticsPlanet.
Specifications
- Manufacturer
- Phase 5 Tactical
- Type
- Magazine Catch
- Platform
- AR-10
- Material
- Aluminum
From the manufacturer
The Phase 5 AR-15/308 Oversized Magazine Release is a drop-in two-piece assembly which replaces the standard mil-spec magazine release button. With easy installation that requires absolutely no gunsmithing, the Phase 5 AR-15/308 Oversized Magazine Release is a breeze to install, Larger contact surface than the standard magazine release button Ergonomic pocket on surface paddle for your finger Materials: 6061-T6 billet aluminum Compatible with Extended Bolt Releases The Phase 5 AR-15/308 Oversized Magazine Release will make mag drops faster and easier. Mfg: Phase 5 Tactical
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