JG BAR-10 G-spec:
currently: all stock parts.
plan updrages:
Trigger: shs steel piston sears.
Spring: Element M145.
Inner: 430mm or 500mm depend on bb weight.....
Bucking: Lonex 70*, APS (FL built-in ), JG stock bucking.
Spring guide stopper: PPS steel.
Scope: Bushnell 2x6x28E.
and some plan DIY mods.