As I mentioned before, I have three Crosman 101s. One worked fine and had been resealed by the previous owner but was missing the rear sight. So armed with D.T. Fletcher's parts drawings CD I decided to fab up a replacement. Unfortunately the drawing for the later model bracket was not supplied so I had to extrapolate from the early drawing and some pictures. This led to a slight mistake...
A piece of steel covered in layout blue was propped against my Taft Pierce box parallel, on my surface plate.
Scribing some lines...
Lines all scribed to my drawing.
I marked the parts to be removed (little x's) and scribed some radii.
Cut out most of the waste on the bandsaw.
Milling to the lines.
Needed a tall endmill...
Milling the slots.
The radii were ground on my belt grinder.
I thought my Di-Acro bender would handle the job...
But I ran out of bend...
So I had to finish the 90 degree bend by hammering in a vise.
The bracket. This is where I made my mistake. The bend should have been 90 the other way. On the old bracket the bend (not really a bend as the whole thing is stamped to shape) is this way, but not on the newer one...shouldn't matter much functionally but it is wrong.
Mounted to the rifle.
Polished and deburred.
Unsurpassed!
ReplyDelete