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I called them 'hold fire' including flashing red 'downrange' lights, and he stopped with everyone else!

They are also called squib rounds here. But I thought that was a regional term, LOL....

True, bolt explosions are ROUGH

:'(

Fortunately I've never had a gun explode on me, I don't want either.

Same here, besides, it ruins a good firearm; not to mention the shooter, LOL!

:)>