AR .308 Crush Washer Black
$2.75 at Brownells · 6 stores
In stock
Best price
$2.99at Palmetto State Armory
checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Palmetto State Armory | $2.99checked Oct 1, 2026 | Check store | Buy at Palmetto State Armory |
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
Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Palmetto State Armory | $2.99 | $2.99 | $2.99 |
Since Sep 28, 2026.
About this part
The PSA PA10 .308 Firing Pin Retainer Pin -507865 is an AR-10 upper part from Palmetto State Armory. One store lists it, Palmetto State Armory at $2.99.
Fits and works with
- Caliber
- .308 / 7.62x51 · Shop matching ammo
- Bolt
- AR-10 (.308 / 6.5 CM) · Bolt carrier groups
Specifications
- Manufacturer
- Palmetto State Armory
- Platform
- AR-10
From the manufacturer
PSA PA10 .308 Firing Pin Retainer Pin -507865
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