best airsporter tune is to chop the spigot, thread m8, stick on adapter for a diana 28mm seal, job done. +5mm stroke and a seal that actually works, transforms them.
best airsporter tune is to chop the spigot, thread m8, stick on adapter for a diana 28mm seal, job done. +5mm stroke and a seal that actually works, transforms them.
Always looking for any cheap, interesting, knackered "project" guns. Thanks, JB.