Springer spec. opinion please

[deejayuu]

Thanks for looking. Asked to have a look at this, brand new, today. Ideally to reduce cocking effort and smooth out a bit. Not ideal start 'cos .177 and carbine barrel 10" maybe.
Bore 29 mm x stroke 77.5 mm TP a slack 2 mm drill fit and say 15 mm long
Spring 235 cm x 21.7 x 3.4 x 27 coil x 52 lb/inch Pre load 40 mm Sorry forgot the weight/guide flanges.
11 fpe, 8.5 gn Exact and 7 gn Hobby 10+ with Bisley 10.2 gn

Nice synthetic sleeve and steel guide 230g piston and 90g weight!!!