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I got the 40 coil. It doesn't want to fit in the carbine buffer tube I have. Any help? — 1 Answer

by Kev, from AZ, United States Asked on July 10, 2019

Name Chip McCormick Flat-Wire Buffer Spring (4)
Currently Unavailable View Product
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Answered by wolf1, member, from CA, United States, on November 26, 2019

The 40 coil is for a rifle length buffer tube. The 36 coil is for the carbine length.

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Last updated 2025-11-12 UTC.