AOLS & ZCI Inner Barrel Bore Comparison

[@GrandadSniper]

Cant see much difference, happy to order some after seeing this

[@xtairsoft]

thanks, it's not the best video, I'll try to do another when I have more longer ZCI in stock. Will also try to do a shooting video, sadly got nowhere long enough to film

[@rizalfauzi4745]

Which better sir?