Is the USA the only major nation unwilling to provide it's warriors with the best available?
Even us civilians can step into the 21st century:
How bout them puppies!

This is a bullpup stock kit "Kushnapup" made exclusively to fit your saiga 12 gauge shotgun!
[link to www.kushnapup.com]
Now you can take your ordinary saiga-12 and customize it yourself with no permanent alterations to your firearm!! This kit includes a simple external step by step instruction manual.
[link to i130.photobucket.com]
[link to vimeo.com]

K-Var bullpup kit
[link to www.ak-47.us]
Reviews vary.
Seems to depend on whether the installer takes time to do it right or not.

SKS bullpup
[link to www.rifletech.com]

Ruger 10/22 bullpup
[link to www.ironwooddesigns.com]
[link to www.e-gunparts.com]


All of the above plus
[link to www.bullpupgunstocks.com]
M1A/ M-14/BM-59
Marlin #60 & #70
Ruger Mini-14