Appraisal please

[deejayuu]

HW77 cocking aid £30. HW77 silencer £60, Setback triggers £50 for the two, Trigger Shoes £5 each. Rekord trigger unit £45. HW77 foresight. £35. Hope that is some idea? Mach 1.5

Thanks. An 80 piston I think and surely 25 mm piston and cylinder looking as new?