AR-15 Castle Nut - ATI Advanced Technology
Item #: ATA5101020
AR-15 parts are perfect for replacing worn or broken parts or when upgrading an AR-15. Steel Castle Nut. Works with Commercial, Military and Hybrid Buffer Tubes. Virtually Indestructible. Manufactured in the USA. Limited Lifetime Warranty. Fits Most AR-15 and AR Variants. Not Compatible with .308 Rifles.
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