JL Billet Replacement Barrel Nut Key Seat AR/15 Black
$3.99 at OpticsPlanet
In stock Sale
Best price
$2.06at Brownells
In stock Sale Lowest in 30 dayschecked Nov 13, 2026
Specifications
- Manufacturer
- Brownells
- Type
- Barrel Nut
- Platform
- AR-15
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells 17.76% off · ends Nov 15 · exclusions apply | $2.06Salechecked Nov 13, 2026 | In stock | Buy at Brownells |
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: $2.06 at Brownells. Dashed line = out of stock. Tracking since Sep 27, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Brownells | $2.06 | $2.06 | $2.06 |
Since Sep 27, 2026.
About this part
The Brn AR-15 Barrel Nut Shim Kit is an AR-15 upper part from Brownells. One store lists it, Brownells at $2.06. The lowest in-stock price in the last 30 days was $2.06 at Brownells.
From the manufacturer
AR-15 barrel nut shim kit allows you to index the barrel nut so you have perfect barrel nut / gas tube as well as top rail alignment, within the recommended barrel nut torque ranges. Shims can be used individually or combined to get the desired thickness. Kit comes with (2) .001", (2) .003", and (1) .007" thick shims. The shim fits between the barrel extension and the barrel nut. Will not affect headspace. Mfg: Brownells .
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