I have a lightstream and cant tell you about poi or ret slow to move on clicks yet , but i can say that the light gathering is brilliant the first focal ret is brill finish is brill turrets are luvly, the guy (forget his name) who owns the company is very very helpful. and if they bring out that bigger mag soon i want one! trouble is will have to buy new gun.....mmmm let me see! Compared with my aetec its night and day, But bit worried about previous comments about poi etc! anymore comments?