For AR-15s chambered in .223/5.56 with a collapsible stock and a 10-18” barrel, we recommend the KynSHOT AR15 carbine hydraulic buffer (Part# RB5000) and the JP .223 carbine buffer spring (part# JPS-OSC).
223/5.56 carbine buffer Print
Modified on: Tue, Oct 19, 2021 at 12:26 PM
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