Look to Asia. There aren't too many companies making tightbores in 600 mm lengths, and those that do are making them for a specific type of gun (AK, M14, PSG, etcl) . Most are making them in the 300-500 mm lengths.
VFC SCAR-L - VFC SCAR SSR - KJW Hi-Capa 5.1 - CAW M79
The Three Sisters - WE G39 E/K/C
Originally Posted by kalnaren
Stalker stays where he is.
His BB's fly across the country to hit their target.