As far as I know yes, the improvements have been made. On second thoughts I seem to remember reading the comments in either Gumart or AGW, the loading gate "shaved" the odd pellet but now that's been rectified
Please don't take this as gospel because I don't have one nor the article to hand so best check when you see one.
Found it!
https://www.gunmart.net/gun-reviews/...weihrauch-hw57