AR .308 .750 Jam Nut 5/8-24" Steel Black
$12.30 at Brownells · 5 stores
In stock
Best price
$12.21at Ammunition Depot
In stock checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Ammunition Depot Best price | $12.21checked Oct 1, 2026 | In stock | Buy at Ammunition Depot | |
| Battlehawk Armory | $6.57Salechecked Oct 1, 2026 | Check store | Buy at Battlehawk Armory | |
| Palmetto State Armory | $7.49checked Oct 1, 2026 | Check store | Buy at Palmetto State Armory | |
| Brownells | $12.99checked Oct 1, 2026 | Out of stock | Buy at Brownells | |
| OpticsPlanet | $12.99Salechecked Oct 1, 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.
Price history
Lowest in-stock price in the last 30 days: $12.21 at Ammunition Depot. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $12.21 | $12.21 | $12.21 |
| Battlehawk Armory | $6.57 | $6.57 | $6.57 |
| Brownells | $12.99 | $12.99 | $12.99 |
| OpticsPlanet | $12.99 | $12.99 | $12.99 |
| Palmetto State Armory | $7.49 | $7.49 | $7.49 |
Since Sep 28, 2026.
About this part
The Vintage Style AR-15 Firing Pin Retainer Chrome is an AR-15 upper part from Luth-AR. It's sold by 5 stores (1 in stock), from $6.57 to $12.99. The lowest in-stock price in the last 30 days was $12.21 at Ammunition Depot.
Specifications
- Manufacturer
- Luth-AR
- Platform
- AR-15
From the manufacturer
Vintage Style AR15 Firing Pin Retainer - Chrome Plated Steel Original firing pin retainer design used in the AR-15 developed by Eugene Stoner. The firing pin retainer secures the firing pin into place and will work with standard AR-15 bolt-carriers. Features: Vintage style original retaining pin Replaces the existing firing pin cotter pin Easy to replace, remove and install Snug fit Open slot to achieve desired tension Specifications: Material: 1045 Carbon Steel Heat Treat: HRC 45-50 Finish: Chrome Plated (matte finish) Mfg: Luth-Ar
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