Building a new AR-15 pistol? Excellent — one of the key components you’ll need for proper function and compliance is a quality buffer tube assembly. Rather than tracking down individual parts and hoping they work together, simplify your build with the Smith Defense AR-15 Pistol Buffer Tube Kit. This complete package includes everything required to get your AR pistol running reliably and securely.
Kit Includes:
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7075-T6 Aluminum Pistol Buffer Tube – Precision-machined from high-strength aluminum for durability and consistent performance.
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Receiver Extension Cover Foam Pad – Adds comfort and a secure cheek weld during shooting.
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Buffer Assembly – 3 oz (Standard) – Delivers reliable cycling and recoil control for AR-15 pistol builds.
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Buffer Spring – Ensures proper function and smooth operation.
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Steel Castle Nut – Locks the buffer tube firmly in place.
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Steel End Plate – Provides a secure and stable connection point for the assembly.
Whether you’re starting a fresh AR pistol build or upgrading an existing one, the Smith Defense AR-15 Pistol Buffer Tube Kit offers a convenient, ready-to-install solution with everything you need to complete your setup with confidence.
