Put a couple drops of BLUE loctite on the threads of the feedneck.. Let it set. That will keep it from spinning. But you can always remove it if you have to. You can get it at any hardware store.
Titanium Karnivor Pump
: CCM Premium Pump Kit w/ AT, CCM 86* frame with reverse drop and on/off, CCM Internals, CCM Fittings, CP shorty Reg, CP detent
: Black #9927 / Kila Detents / Virtue Eyes
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