Firing Pin Retaining Pin .308
$4.70 at Brownells · 6 stores
In stock
Best price
$4.09at Brownells
In stock Lowest in 30 dayschecked Nov 13, 2026
Fits and works with
- Caliber
- .308 / 7.62x51 · Shop matching ammo
- Bolt
- AR-10 (.308 / 6.5 CM) · Bolt carrier groups
Specifications
- Manufacturer
- Luth-AR
- Platform
- AR-10
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells Best price 17.76% off · ends Nov 15 · exclusions apply | $4.09checked Nov 13, 2026 | In stock | Buy at Brownells | |
| Kentucky Gun Co | $4.09checked Nov 13, 2026 | In stock | Buy at Kentucky Gun Co | |
| OpticsPlanet | $4.49Salechecked Nov 13, 2026 | In stock | Buy at OpticsPlanet | |
| GunMag Warehouse | $9.99checked Nov 13, 2026 | In stock | Buy at GunMag Warehouse | |
| Ammunition Depot | $12.99checked Nov 13, 2026 | In stock | Buy at Ammunition Depot | |
| Battlehawk Armory | $2.83Salechecked Nov 13, 2026 | Check store | Buy at Battlehawk Armory | |
| GrabAGun | $3.19Salechecked Nov 12, 2026 | Check store | Buy at GrabAGun | |
| Palmetto State Armory | $4.99checked Nov 13, 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
Lowest in-stock price in the last 30 days: $4.09 at Kentucky Gun Co. Dashed line = out of stock. Tracking since Sep 27, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $12.99 | $7.49 | $12.99 |
| Battlehawk Armory | $2.83 | $2.79 | $3.77 |
| Brownells | $4.09 | $4.09 | $4.09 |
| GrabAGun | $3.19 | $3.19 | $3.19 |
| GunMag Warehouse | $9.99 | $9.99 | $9.99 |
| Kentucky Gun Co | $4.09 | $4.09 | $4.09 |
| OpticsPlanet | $4.49 | $4.49 | $4.49 |
| Palmetto State Armory | $4.99 | $4.99 | $4.99 |
Since Sep 27, 2026.
About this part
The AR-308 Helical 1 Piece Gas Ring is an AR-10 upper part from Luth-AR. It's sold by 8 stores (5 in stock), from $2.83 to $12.99. The lowest in-stock price in the last 30 days was $4.09 at Kentucky Gun Co.
From the manufacturer
Helical 1 Piece - Gas Ring .308/7.62 This gas ring is designed specifically for use with .308 caliber and 7.62 caliber ARs and is made from durable, high-quality materials. It is used to seal the gas in the gas tube and prevent gas from leaking out, ensuring that your AR operates smoothly and reliably. Luth-AR's .308/7.62 helical gas ring is easy to install and is compatible with .308 caliber and 7.62 caliber ARs. Whether you are replacing worn or damaged gas rings or just looking to upgrade your AR, Luth-AR's .308/7.62 helical gas ring is a reliable and effective choice. Mfg: Luth-Ar
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