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Guntec USA AR-15 Extreme Duty Wide Castle Nut For Car/M4 Buffer Tube Chrome

Guntec USA AR-15 Extreme Duty Wide Castle Nut For Car/M4 Buffer Tube Chrome

Guntec Usa · Buffer Tubes & Springs

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$39.99at OpticsPlanet

Out of stock Sale checked Nov 3, 2026

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OpticsPlanet $39.99Salechecked Nov 3, 2026 Out of stock Buy at OpticsPlanet

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Dashed line = out of stock. Tracking since Oct 27, 2026.

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About this part

The Guntec USA AR-15 Extreme Duty Wide Castle Nut For Car/M4 Buffer Tube Chrome is an AR-15 buffer part from Guntec Usa. One store lists it, OpticsPlanet at $39.99.

Specifications

Manufacturer
Guntec Usa
Type
Buffer Tube
Platform
AR-15

From the manufacturer

Guntec USA AR-15 Extreme Duty Wide Castle Nut For Car/M4 Buffer Tube Chrome. The wide design of this AR15 Wide Castle Nut by Guntec USA makes the area around the buffer tube much less prone to snags and breakage greatly enhancing the strength and durability of the Nut. The Guntec AR15 Wide Castle Nut Car/M4 Buffer Tube is made with an enhanced design that provides the utmost strength and durability providing the customer with a quality product at an amazing value that will be long-lasting. For a great way to make sure you are shooting with some of the best possible equipment the rifle industry has to offer choose the Guntec Wide Rugged Extrme Duty Nut Car/M4 Buffer Tube. Specifications for Guntec USA AR-15 Extreme Duty Wide Castle Nut For Car/M4 Buffer Tube: Manufacturer: Guntec USA Gun Model: AR-15 Condition: New Included Accessories: None Fabric/Material: Steel Quantity: each Length: 1 in Diameter: 1.375 in Features of Guntec USA AR-15 Extreme Duty Wide Castle Nut For Car/M4 Buffer Tube Fits Mil-spec/Commercial Buffer Tubes Enhanced Design For Extreme Strength & Durability Package Contents: Guntec USA AR-15 Extreme Duty Wide Castle Nut For Car/M4 Buffer Tube The Guntec Usa Guntec Ar15 Castle Nut Wide Extreme Duty is a quality addition to the Guntec USA lineup. For more great deals on AR15 Lower Parts by Guntec USA please browse our GUNTEC USA Gun Parts page. What firearm models does the manufacturer say Guntec USA AR-15 Extreme Duty Wide Castle Nut For Car/M4 Buffer Tube is compatible with? The manufacturer suggests that Guntec USA AR-15 Extreme Duty Wide Castle Nut For Car/M4 Buffer Tube is compatible with AR-15Guntec USA CASTLE-EXD-C: AR-15 Extreme Duty Wide Castle Nut For Car/M4 Buffer Tube Chrome

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$39.99 at OpticsPlanet
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