CMMG AR15 BUFFER TUBE CASTLE NUT
$8.06
The CMMG AR15 Buffer Tube Castle Nut is a vital component for ensuring your AR-15’s reliability and performance. Designed to securely attach the buffer tube to the lower receiver, this robust castle nut is essential for maintaining the integrity of your rifle during operation. Trust in CMMG’s reputation for high-quality craftsmanship and innovative design to keep your build or upgrade running smoothly.
36 in stock
CMMG Receiver Extension Nut, Castle Nut for Buffer Tube, Fits AR-15, Matte Finish, Black 55CA9CB
| Weight | 0.063 lbs |
|---|---|
| Dimensions | 3.000 × 3.000 × 0.500 in |
| Manufacturer | Cmmg Inc. |
| Finish | Matte |
| Material | Cast |
| Compatible With | AR-15 |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.
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