TL, my version of QL is 3.8 and it has all three cartridges and RL-26. I've had it for 6 or 7 years and have updated several times on regrets. Can't say anything about Windows 10, still running 7.

QL has a lot of variables that need inputting to get the best out come. I use it only as a tool.


Browning X-Bolt .30-06
Leupold VX-3i 4.5-14x50 CDS

Tikka T3x Lite 308 win
Leupold VX-3i 4.5-14x50 CDS