C Chas1 Well-Known Member Joined Feb 15, 2009 Messages 4,596 Jul 28, 2010 #15 After about 50 or so dry fires I replace the eraser. I'm thinking about cutting one out of a piece of noeprene rubber from an old shoe, I'm thinking it'll last a long time.
After about 50 or so dry fires I replace the eraser. I'm thinking about cutting one out of a piece of noeprene rubber from an old shoe, I'm thinking it'll last a long time.