Plunger Spring For Colt Ar15a4
$2.19 at Brownells
In stock
Best price
$2.20at KAK Industry
checked Oct 21, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| KAK Industry | $2.20checked Oct 21, 2026 | Check store | Buy at KAK Industry |
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 Oct 6, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| KAK Industry | $2.20 | $2.20 | $2.20 |
Since Oct 6, 2026.
About this part
The AR-15 Firing Pin Retaining Pin is an AR-15 upper part from KAK Industry. One store lists it, KAK Industry at $2.20.
Specifications
- Manufacturer
- KAK Industry
- Platform
- AR-15
From the manufacturer
KAK Industry Firing Pin Retaining PinMil-SpecPhosphate CoatedFits all AR15 / M16 style carriers
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