:: airguns

facts

- type: spring piston break barrel

- country: germany

- bore and stroke: 25x88 mm (43 cm3)

- caliber: 4.5 mm

- length: 109 cm

- weight: 4.4 kg

- misc: adjustable trigger

docs

parts diagram

mainspring

id 14.2 mm, wire 3.2 mm, coils 33, lenght 235 mm.

energy

jsb exact rs 0.475 g: 233 m/s => 12.9 joules (9.5 fpe).

mods

- stock stripped and finished with alkanet oil (alkanna tinctoria and boiled linseed oil).

- metal trigger blade.