Home / Gun Parts / At3 Tactical / AT3 Tactical Castle Nut for AR-15 Buffer Tubes Black
AT3 Tactical Castle Nut for AR-15 Buffer Tubes Black

AT3 Tactical Castle Nut for AR-15 Buffer Tubes Black

Lowest Listed Price
$4.49
MSRP
$4.49
Savings
See retailer
Retailers Reporting In Stock
1 Stores
Updated
Aug 26, 2026
Compare Deals from 1 Retailers
Sorted by lowest price

Specifications

MPN
AT3Castle01
UPC
5060748421012

Description

AT3 Tactical Castle Nut for AR-15 Buffer Tubes Black. With standard cuts for use with armorers wrench and smaller cuts for staking the castle nut and endplate for a secure hold this part does everything it should at a good price. If youre in need of a spare for a new build or replacing a damaged component this one is right for you. You can also add a little more color to your black rifle with with your choice of Cerakote finish. Specifications for AT3 Tactical Castle Nut for AR-15 Buffer Tubes: Manufacturer: AT3 Tactical Gun Model: AR-15 Condition: New Included Accessories: Standard Fabric/Material: Steel Features of AT3 Tactical Castle Nut for AR-15 Buffer Tubes Finish: Black or colored Cerakote finishes Thread: Mil-Spec Compatible with armorers wrench Package Contents: AT3 Tactical Castle Nut for AR-15 Buffer Tubes What firearm models does the manufacturer say AT3 Tactical Castle Nut for AR-15 Buffer Tubes is compatible with? The manufacturer says that AT3 Tactical Castle Nut for AR-15 Buffer Tubes is compatible with AR-15AT3 Tactical AT3-Castle-01: Castle Nut for AR-15 Buffer Tubes Black
Stay Connected

Join our newsletter for the latest updates and exclusive deals.

ARMSAGORA

Compare prices on firearms, ammunition, and accessories from hundreds of trusted retailers. Find the best deals, track prices, and build your own loadouts.

© 2026 ARMSAGORA. All rights reserved.
Not an FFL licensed dealer. ARMSAGORA is a product comparison tool.