The e clips are there to help keep you from screwing the regulator out to far. I would recomend letting your field putting them back in if you cant get it back in, it wont effect the operation of the marker, but is a nice reminder not to turn the screws to far.
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Current Markers: DP: Fusion, G3, Threshold, Revi, and G5
AGD: 2xEmags, 1 RT Pro, 1 Classic, 1 Aluminium Classic R/T, 1 Pump Mini Mag
Carter Custom Mini Comp
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