For the custom rifle builder, or just are placement for a worn out part, this standard buffer tube (also called the Receiver Extension) is machined to commercial specs from a lightweight aircraft aluminum extrusion, then hardcoat anodized, and dry film lube coated inside for smooth operation of the buffer and buffer spring. This AR-15receiver extension buffer tube is for use with fixed buttstocks, and rifle buffers and buffer springs (sold separately).
Weight: 3.44 oz. / Length: 10”
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