I doubt that this will help much because it for a hammer gun,, But ya never know,, If all else fails they have other blue prints on that site too.

[url=http://www.mek-schuetzen.de/Blueprints/KodiakMarkIV.JPG]http
Here;s the main site;

http://www.mek-schuetzen.de/Sites/Explosion.htm