Book "Vitrina" - KGB USSR secret weapon for Kalashnikov AKS74U from author

Description

My name is Pavel Pticin, I am the author of the book about one of the least known soviet weapon system that ever existed - "Vitrina".
In this book, you will find the history of a really unique grenade launching system designed for AKS74U (Krinkov) by the order of KGB (secret service) of USSR. You will find high-quality pictures of the grenade launcher and all of its features, proprietary magazine and ammunition.
So far, only 100 books have been published, so now you have a really great chance to buy a very rare book.
And obviously,
as an author, I can sign this book for you
, just tell me who I should make it out to.