Enhanced Super Duty Ejector Spring- Standard Power 3PK
$11.99 at Brownells · 4 stores
In stock
Best price
$11.99at OpticsPlanet
In stock Sale checked Oct 21, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $11.99Salechecked Oct 21, 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: $11.99 at OpticsPlanet. Dashed line = out of stock. Tracking since Oct 12, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $11.99 | $11.99 | $11.99 |
Since Oct 12, 2026.
About this part
The KNS Precision AR15/M16 Firing Pin Black PERMA is an AR-15 upper part from KNS Precision. One store lists it, OpticsPlanet at $11.99. The lowest in-stock price in the last 30 days was $11.99 at OpticsPlanet.
Specifications
- Manufacturer
- KNS Precision
- Color
- Black
- Platform
- AR-15
From the manufacturer
KNS Precision AR15/M16 Firing Pin Black PERMA. These Bolt Carrier Groups from KNS Precision replace the standard cotter pin in the bolt carrier to offer a premium upgrade that's significantly easier to work with. Please note that the KNS Precision Rifle Firing/Retaining Pin does NOT fit .308 bolt carriers. Make your firearm maintenance a smoother and simpler experience by using this KNS PERMA Firing Pin. Specifications for KNS Precision PERMA Firing Pin Retaining Pin: Manufacturer: KNS Precision Color: Black Gun Model: M16 AR-15 Condition: New Country of Origin: USA Dimensions: 5 x 6 x 0.5 in Features of KNS Precision PERMA Firing Pin Retaining Pin: Replaces standard cotter pin Does NOT fit .308 bolt carriers Package Contents: KNS Precision PERMA Firing Pin Retaining Pin What firearm models does the manufacturer say KNS Precision PERMA Firing Pin Retaining Pin is compatible with? The manufacturer suggests that KNS Precision PERMA Firing Pin Retaining Pin is compatible with AR-15 M16KNS Precision PERMA: AR15/M16 Firing Pin Black
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