Spock! .22 34gr 1025 fps

EB002A80-EC6B-4DFB-8EA7-F5EDE8947241.1651277211.jpeg

.22 Vulcan 3 700……I found another slug this guy likes. Varmint Knocker 34gr HP Dish Base. Spock is sending these at 1025 fps which is a touch under 80 FPE. Silent Thunder Ordnance Sarissa is at duty stripping and moderating. 10-shot 100 yard group below. 
985B378A-382D-4765-9A99-0234B0DDB8CE.1651277044.jpeg
8EF5B9BF-0C9E-46D7-A696-2C39D56E9A46.1651277045.jpeg
F8BD9F7A-B1F2-4FCF-897E-ABE6407C70DA.1651277047.jpeg
FC894ABA-0827-4AD3-A990-1BC993C2CC20.1651277048.jpeg
7355097B-95D3-4341-B570-D7E8D7CC56F3.1651277049.jpeg

 
I'm about to loose my valkin mind, yet another to add to my growing short list that meets speed , smack, and accuracy, have you done any internal mods to achieve these numbers?

Very impressive results

I’ve opened up and radiused the barrel’s transfer port, opened the porting up on the valve’s spring adjuster, set reg at 175 bar, replaced factory hammer spring with a Vulcan 1 .25 spring & tuned. 
 
  • Like
Reactions: Ctkny