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Originally Posted by Grendel  In addition to doing the mods you've already done, there still may not be enough volume behind the main valve for stable low pressure ops [you've decreased flow restrictions not really added volume]. To remeady that I've both drilled out up into the guide rod to increase volume and/or used an expansion knuckle [PTP used to make/sell] between the reg and ASA. This is a particular problem with any Mini milled Autococker/Sniper. |
Appreciate that and did consider it before reassembly, but it was so close to functioning well before, I think what's been modded will be enough. It was not a consistent problem with the valve not closing. It happened about every 2nd or 3rd shot. If not, this will be the next step.