:: airguns :: rifles

crosman optimus

alias

wuxi bam (?) b19

facts

country

china
type

spring piston break barrel
caliber

4.5 mm
length

107 cm

energy

jsb exact 0.547 g

275 m/s => 20.7 joules

mods

- stock stripped, painted black.

- barrel shortened to 42 cm.

- welch willy trigger (http://woodfield-gcp.co.uk).

- misc screws/bolts changed to stainless steel. crosman_optimus.jpg