sru advanced sniper kit mk23 sortSRU has a department called their prototype division, where they make some pretty cool 3D printed conversion kits, and this is no exception. Here we have a complete kit for the TM MK23 so you can make it a sniper version if you want. Comes complete with screws, handguard extension if you want the silencer on, etc.! The only thing you need to bring is the gun, it is not included.