by Cmmg
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CMMG Buffer Assembly for AR-15 carbines with carbine-length buffer tubes. Silver finish; direct replacement part for carbines with carbine receiver extensions. Made by CMMG and used in their 6-position M4 stock kits.
This assembly provides a straightforward replacement solution for standard AR-15 or M4 carbines utilizing carbine receiver extensions. Its construction and compatibility support reliable use in a range of AR-15 carbine builds.
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