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Never lock back for the last round - KynSHOT AR-15 .223/5.56mm Carbines Recoil Buffer w/Collapsible Stock

by Kunge, from FL, United States Written on June 17, 2026
Review for KynSHOT AR-15 .223/5.56mm Carbines Recoil Buffer w/Collapsible Stock
KynSHOT AR-15 .223/5.56mm Carbines Recoil Buffer w/Collapsible Stock
KynSHOT AR-15 .223/5.56mm Carbines Recoil Buffer w/Collapsible Stock
$154.99 $149.99
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Kunge's Review of KynSHOT AR-15 .223/5.56mm Carbines Recoil Buffer w/Collapsible Stock

After installing the buffer, it cycles with on my AR15, but it never locks back for the last round, even with a Sprinco Yellow spring.
Would Recommend: No
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Last updated 2026-07-03 UTC.