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What the difference between this model of spring and the J5-BUS-3086S-JPS-OSC-308? Thanks — 2 Answers

by Philip, from GA, United States Asked on June 21, 2018

Name JP Enterprises Tuned And Polished Buffer Spring (4.8)
$21.95 $20.85 Save $1.10
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Answered by Ethan C., Gear Expert, from IL, United States, on June 18, 2019

These are the AR-15 models, the version ending in 308 is for AR-10/AR-308 rifles.

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Answered by Donnie, member, from VA, United States, on June 24, 2018

OSC spring is carbine length. OSR is a rifle length spring. This product information comes from the JP Enterprises website.

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Last updated 2025-11-12 UTC.