[slice of heaven]

The 25 is ok thats 50x magnification.
The 9mm is 140x mag. Thats ok on a decent night.
If they're gs Id say grab a 2" gs barlow for $79 and that would give you 4 mags..50x..100x..140x..280x.
Youll need a really good night to barlow the 9mm.