Tacamo X7 Krinkov Wood Hand guard Kit [008705] Product Description Tacamo X7 Krinkov series markers, based closely on the Heckler & Koch's Krinkov - the most widely used sub-machine gun in the world! Now you can turn your Tippmann marker into the ultimate Krinkov marker with wooden Hand guard Kit for the most realistic paintball game ever. The AK Krinkov Wood Hand guard Kit for Tippmann X7 Guns features a new removable barrel. Compatible with Tippmann X7 stock barrels. Installation is quick and easy.