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I got a reg psa Pistal lower what spring do I run m4 or ar 15 what u guys r saying im not understanding — 1 Answer

by D rakes, from VA, United States Asked on July 19, 2026

Name Griffin Armament Extra Power Buffer Spring (5)
$17.99 $13.99 Save 22%
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Answered by CSGA, guest, from WI, United States, on August 05, 2026

The M4 spring would be required for your set up.
Please don’t hesitate to reach out to cs@griffinarmament.com for further information.

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Last updated 2026-08-05 UTC.