We are the Designer and Manufacturer of our patent pending 9mm AR "Buffer less" PDW. It is called the "Kraken" K-9 (Glock mag), and K-5 (MP5 mag). Gen 1 and Gen 2 available. This is not a prototype. It's available now to the public. We are also a parts supplier to many well known companies such as Remington, Bushmaster, Palmetto State Armory, New Frontier Armory, etc. So come check us out at POP UP Preview. (less)