F FMA1972 .22LR Sep 27, 2013 #1 Another thing I noticed when purchasing my 51517 590A1 today. A solid rubber pad on one, and a softer, vented pad on the other 2 in stock. What's up with that? The one I selected had the vented softer one but not sure I'm going to like it.
Another thing I noticed when purchasing my 51517 590A1 today. A solid rubber pad on one, and a softer, vented pad on the other 2 in stock. What's up with that? The one I selected had the vented softer one but not sure I'm going to like it.
