A-Zoom Snap Cap 20GA (open to trade)

Brand New Never Used, No Marks of Firing Pin or Anything at all.

Willing to trade for other A-zoom Snap caps as well. For example:

12GA, 223, 6.5CM, 30-30, 45-70.

Also willing to trade for parts, like Magpul stuff, YoDave spring (tikka), etc. 

Entertain me with any of the above or beyond.