Ergo 4971B Castle Nut Steel Black for AR-Platform
$9.29
The Ergo Castle Nut is the steel retaining nut that keeps your AR buffer tube and stock assembly locked down tight. This hardened steel component ensures your stock won’t rattle or shift during shooting, whether you’re at the range or in the field.
In stock
Description
The Ergo 4971B Castle Nut is a heavy-duty steel retaining nut designed for AR-platform rifles, providing a secure connection between your buffer tube and stock assembly. Made from quality steel and finished in black, this castle nut won’t budge under recoil or rough handling. It’s a straightforward, essential component for any AR build or stock replacement, giving you the peace of mind that your setup stays solid shot after shot. Whether you’re building from scratch or upgrading your existing rifle, this is the kind of no-nonsense hardware that keeps your rifle running right.
Additional information
| UPC | 810049123000 |
|---|---|
| Mfr Item Number | 4971B |
| Manufacturer |
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