WHATS UP PEOPLE. I'M GETTING READY TO BUY MY FIRST CLASS III FIREARM, THE SAIGA 12. THAT WEAPON IS SO COOL. I'M NOT REALLY LIKING THE STOCK VERSION. THE SKELETON STOCK, AND A PICITINNEY RAIL WITH A VERTICAL GRIP, ARE WHAT I'M WANTING TO ADD ON. MY QUESTION IS, CAN THOSE ITEMS BE INSTALLED BY ANYONE OR WILL I NEED TO SEND IT TO A GUNSMITH?