Read all the threads. Bought it anyway. I understand the shell requirements and break in period.
Utilization: Home defense by a lady, 5'2", 115lbs
Mossberg SA-20 Bantam 20ga LOP - Short Youth Stock - Out of the box LOP is 12 5/8 inches.
Vent Rib width is: .275" or 7.00mm using digital...