I make no claims to airgun knowledge past the fact that I recently bought a "break barrel" Soegger brand chambered for .177 pellets. The box made claims of 1000 fps for lead pellets and 1200 fps for the expensive pellets. A couple of weeks ago I decided to see if my chronograph would read the pellets. It did. The only pellets I have are "Crossman Competition" that sells for $3.50/500. The gun delivered 870 fps with a SD of 10 and ES of 20. The numbers are approximate and based on month-old + memory, but close.
Humm, really cold and the government restricts your access to firearms, other than those are there any reasons to live there?