Assertion: gunpowder's component | /r/ObjectUse | used in shotshell reloading
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Source sentences:
text: Because of this small difference in typical operating vs. maximum industry allowed pressures, and the fact that even small changes in components can cause pressure variances in excess of 4,000 psi, the components used in shotshell reloading must not be varied from published recipes, as the margin of safety relative to operating pressures for shotguns is much lower than for pistols and rifles.