Tacfire Buffer Tube Castle Nut for AR-15 - Black, Essential for Assembly - MAR039

Name: Tacfire Buffer Tube Castle Nut for AR-15 - Black, Essential for Assembly - MAR039
Brand: Palmetto State Armory
Price: 3.59 USD
Availability: InStock

Sold byPalmetto State Armory•Posted May 18, 2026

$3.59

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Deal Summary

Currently in stock.
Category: parts
SKU: 51655151652
Brand: Tacfire

Price History

Deal Details

The Tacfire official AR15 castle locking nut is designed for securing the buffer tube to the receiver of .223/5.56 rifle carbine stocks, ensuring a tight and reliable connection.