Reply To: Mark’s Valve: you saw it here first!

21 grain Kodiak –> over 1000 FPS
28 grain Eunjin –> over 925 FPS 53 FPE
17 grain predator –> 1100 FPS

18 inch .22 cal barrel
Stock Talon SS Spring , Stock Talon SS hammer

I have 22 prototype valves and 150 hours into developing this valve.

You saw It here first.

Mark