LBE Unlimited - AR-15 Castle Nut

LBE Unlimited AR-15 Castle Nut

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Your Price: $5.91

The LBE Unlimited AR15 Castle Nut is machined from 4140 steel with Mag Phosphate finish. Mil-spec replacement for securely retaining carbine buffer tubes on AR-15 lower receivers. Made in the USA.

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Part Number: LBARCNUT

Availability: In Stock.

Compatible with all standard AR-15 carbine buffer tubes and end plates

Precision machined from 4140 steel for maximum strength

Mag Phosphate finish for superior corrosion resistance and durability

Ideal for new builds, repairs, or upgrades

100% Made in the USA

Quantity

Description

The LBE Unlimited AR15 Castle Nut is a precision-machined, mil-spec replacement castle nut designed to securely retain the carbine buffer tube on AR-15 lower receivers. Manufactured from strong 4140 steel with a durable Mag Phosphate finish, it provides excellent corrosion resistance and reliable locking strength for your buffer tube assembly.

A direct drop-in replacement that works with all standard mil-spec or commercial carbine buffer tubes and receiver end plates.

Features

Precision machined from 4140 steel for maximum strength
Mag Phosphate finish for superior corrosion resistance and durability
Standard mil-spec threading for secure buffer tube retention
Compatible with all standard AR-15 carbine buffer tubes and end plates
Ideal for new builds, repairs, or upgrades
100% Made in the USA

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LBE Unlimited AR-15 Castle Nut

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