Castle Nut For AR-15

Name: Castle Nut For AR-15
Brand: Sons Of Liberty Gun Works
Availability: InStock

Sons Of Liberty Gun Works · Buffer Tubes & Springs

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Best price

$10.44at Brownells

In stock Lowest in 30 dayschecked Nov 13, 2026

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Specifications

Manufacturer: Sons Of Liberty Gun Works
Platform: AR-15

Where to buy

Store	Price	Availability	Buy	Add to build
Brownells Best price 17.76% off · ends Nov 15 · exclusions apply	$10.44checked Nov 13, 2026	In stock	Buy at Brownells
GrabAGun	$11.19checked Nov 12, 2026	Check store	Buy at GrabAGun

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

Price history

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Lowest in-stock price in the last 30 days: $10.44 at Brownells. Dashed line = out of stock. Tracking since Sep 27, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Brownells	$10.44	$10.44	$10.44
GrabAGun	$11.19	$11.19	$11.19

Since Sep 27, 2026.

About this part

The Castle Nut For AR-15 is an AR-15 buffer part from Sons Of Liberty Gun Works. It's sold by 2 stores (1 in stock), from $10.44 to $11.19. The lowest in-stock price in the last 30 days was $10.44 at Brownells.