AR-15 Rear Base Spring 3 Req'D Unfinished
$4.99 at Brownells
In stock
Best price
$2.59at OpticsPlanet
Out of stock checked Nov 10, 2026
In stock now instead
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $2.59checked Nov 10, 2026 | Out of 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.
This part is out of stock at every store we track. These similar optic mounts are in stock, with today's prices.
Dashed line = out of stock. Tracking since Nov 7, 2026.
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $2.59 | $2.59 | $2.59 |
Since Nov 7, 2026.
The DPMS Base Detent Front Iron Sight Black is an optic mount from DPMS. One store lists it, OpticsPlanet at $2.59.
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