Sometimes all you need is the right thread.
This piston lets your ERECT9R play nicely with barrels that run M13.5×1 left-hand threads—like the MPX, for example. Drop it in, lock it up, and everything fits the way it’s supposed to.
No magic.
No mystery.
Just the right part so your suppressor setup stays simple.
What it’s good at:
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Making the ERECT9R work on M13.5×1 LH threads
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Keeping mounting easy and predictable
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Letting you move your can between guns without turning it into a project
It’s not flashy.
It’s just the piece that makes the rest of your setup work.
