Doublestar Corp. DBST BOLT CARRIER REBUILD KIT
$43.67
Enhance the reliability of your AR platform with the Doublestar Corp. Bolt Carrier Rebuild Kit. This comprehensive kit includes essential components such as an extractor, firing pin, and gas rings, ensuring your firearm operates smoothly and efficiently. Perfect for maintenance or upgrades, it’s a must-have for serious shooters looking to keep their systems in top condition.
Out of stock
Doublestar Corp. Bolt Carrier Rebuild Kit, Contains (1) Extractor, (1) Extractor Spring With Bumper Pad, (1) Set of 3 Gas Rings, (1) O-Ring, (1) Extractor Pin, (1) Firing Pin, (1) Firing Pin Retaining Pin, (1) Gas Key, (2) Gas Key Screws AR789
| Weight | 0.063 lbs |
|---|---|
| Dimensions | 3.500 × 3.250 × 0.500 in |
| Manufacturer | Doublestar Corp. |
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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