I think if u get the right guy to work on it it can be adjusted fairly well to about a couple pounds or so. One of the big secrets to the Striker trigger is to make sure the stock isn't touching the linkage system anywhere along it. My partner's factroy Striker 22-250 is a SHOOTER, but we're having a lot of problems with the trigger. You might read some more down below this post as Kirby mentions customizing the Striker somewhere down there.
I have one built up in the 243 WSSM, but it's a match neck and the brass is starting to develop a donut, and thicker necks after a couple firings. I'm gonna have to turn them i guess. I have killed coyotes beyond 500 yds. with this rig and the 115 DTAC. Here's a pic of it--