I've owned many of their flagship items for backcountry hunting. Fit is good, light, but not very durable. Particularly, the pants develop lots of pulls and are super susceptible to ember burns. The inner thighs also wear down super quickly. Similarly on their shirts and jackets, high friction...
You’ll get lots of opinions on this.
My thoughts: it’ll work in good lighting at ranges you’re interested in. The objective is a bit small and you may have problems in low light. It’s fine if you’re above tree line chasing sheep, but you could have issues hunting timber in the morning or...
At risk of oversimplifying, diamox works in your kidneys to alter your blood chemistry to facilitate a breathing rate that resists altitude sickness. This does help some people. But if you’re about to pound ridges, forget to stay hydrated, and live on salt laden freeze dried goodness in the name...
Direct answer- you are not wrong about having to worry about pressure and temp too much at 600 or less yards. Assuming you have good glass, you can be very accurate with this load under 600 yards without much consideration pressure, temp, etc…
Indirect - I used to do some dead reckoning like...