Mounted on Marksman 2004 pistol and has held up great due to no recoil.
Fully recommended, great red dot and very diverse:
focus 1yd (no mag)
recoil: medium (according to SS)
moa: 1/2"
review: Very good
http://www.network54.com/Forum/79537/thread/1159453122/Marksman+2004+review.+groups.+%2APICS%2A

Gregory Strzalka