The Power Adjusters for
the Pump Guns are located
The Power Adjuster Kit
will fit the Crosman 2240, 2250, 2260, 2300 and 2400 models. It will not
fit any other model. It will not fit the pump guns (1377 1322) as the
main tube is thinner. I am currently working on machining it down to
As you can see, included
is the main body, the adjusting screw, a new spring and the preloader.
The adjuster will allow
you to fine tune your velocity and shot count by varying the tension on
the hammer spring.
Note that the adjuster
will NOT necessarily increase velocity. It's intended goal
is to provide CONSISTENT and lower-velocities for MATCH applications.
For increased velocity,
you can use stronger springs with this, as long as they'll fit over the
Any of the power adjusters can be fully
polished, as shown above.