 A new and improved version of the VHS rifle, known as the VHS-2, was introduced in April 2013.It introduced a new, more conventional fire selector, a redesigned carrying handle, an adjustable-length buttstock, and an ambidextrous cartridge casings ejection system that can be configured for either right or left side ejection in less than a minute.Both rifles come in two barrel lengths designated as D (long) and K (carbine) variants.