LANTAC RPS END PLATE & CASTLE NUT
$52.16
Upgrade your AR platform with the Lantac RPS End Plate & Castle Nut, featuring an innovative ratchet mechanism that secures the castle nut without the need for staking. This reliable and user-friendly component enhances the functionality of your firearm, ensuring a solid foundation for any build. Trust in LanTac USA LLC’s commitment to quality and performance for your next project.
7 in stock
The Lantac RPS End Plate & Castle Nut is an AR-platform component featuring a ratchet mechanism. The mechanism secures the castle nut without staking.
This set has a black nitride finish and is identified by manufacturer part number LAN01UPRPS.
- Manufacturer: LanTac USA LLC
- Category: Parts
- Finish: Black Nitride
- Manufacturer Part Number: LAN01UPRPS
- UPC: 712038709113
| Weight | 0.125 lbs |
|---|---|
| Dimensions | 7.000 × 4.250 × 0.500 in |
| Manufacturer | LanTac USA LLC |
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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