Sniper AR-15/M16 Receiver Extension Castle Nut Mil Spec Black

Name: Sniper AR-15/M16 Receiver Extension Castle Nut Mil Spec Black
Brand: Sniper
Availability: InStock

Sniper · Buffer Tubes & Springs

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Best price

$4.99at OpticsPlanet

In stock Sale checked Oct 31, 2026

Buy at OpticsPlanet

Where to buy

Store	Price	Availability	Buy	Add to build
OpticsPlanet	$4.99Salechecked Oct 31, 2026	In stock	Buy at OpticsPlanet

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Price history

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Lowest in-stock price in the last 30 days: $4.99 at OpticsPlanet. Dashed line = out of stock. Tracking since Oct 28, 2026.

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Store	Latest	Lowest	Highest
OpticsPlanet	$4.99	$4.99	$4.99

Since Oct 28, 2026.

About this part

The Sniper AR-15/M16 Receiver Extension Castle Nut Mil Spec Black is an AR-15 buffer part from Sniper. One store lists it, OpticsPlanet at $4.99. The lowest in-stock price in the last 30 days was $4.99 at OpticsPlanet.

Specifications

Manufacturer: Sniper
Type: Buffer Tube
Platform: AR-15
Material: Steel

From the manufacturer

Sniper AR-15/M16 Receiver Extension Castle Nut Mil Spec Black. 56/.308 Receiver Extension Castle Nut for Mil-Spec Commercial and Pistol Buffer Tubes. Precision machined from Chrome Steel. Specifications for Sniper AR-15/M16 Receiver Extension Mil Spec Castle Nuts: Manufacturer: Sniper Gun Model: M16 AR-15 Condition: New Color: Black Fabric/Material: Chrome Steel Quantity: 1 Features of Sniper AR-15/M16 Receiver Extension Castle Nut Mil Spec: Steel castle nut Package Contents: Sniper AR-15/M16 Receiver Extension Castle Nut Mil Spec What firearm models does the manufacturer say Sniper AR-15/M16 Receiver Extension Mil Spec Castle Nuts is compatible with? The manufacturer suggests that Sniper AR-15/M16 Receiver Extension Mil Spec Castle Nuts is compatible with AR-15 M16Sniper ABNT02: Sniper AR-15/M16 Receiver Extension Castle Nut Mil Spec Black