Rogers Sporting goods has Federal Grand Slam hv 10 gauge #4s and #5s on sale for 6.99 a box! For those who may be interested. At that price i think i will give the 5s a try.
Yea i ordered 25 boxes awhile back they need to be chocked more than 690 i can tell you that
Just got my shells from Rogers they are pre flightcontrol!