FWB 800 Alu rear sight adjustment
Posted: Sun May 20, 2018 2:31 pm
Hi everybody,
I'm a newbie in air rifle world.
I've buied last week a FWB 800 Alu. My first air rifle. I'm very excited.
I've immediately tested the accuracy with 30 shosts in 5 different targets.
The screws are all well tightened as well front and rear sight (1.5 Nm).
Targets where placed indoor at 10m, air cylinder pressure approx. 100/120 bar, diabolo basic 7 gr., rifle on the rest.
All the shots landed on 7 in a 5mm. hole. So I adjusted the diopter with 20 'R' click (0.2mm x click) and the point of impact now is a right 10.
But I've some questions.
Is it possible that the rifle, carefully sighted in factory, shows an approx. 4/5 mm. gap on the first use?
The diopter is '20 click', what does it mean? That I have max 20 click (approx. 4 mm.) to adjust horiz./vert. gap?
Thank you in advance for your support.
bye
Fabrizio
p.s.
I'm terribly sorry for my worst english...
I'm a newbie in air rifle world.
I've buied last week a FWB 800 Alu. My first air rifle. I'm very excited.
I've immediately tested the accuracy with 30 shosts in 5 different targets.
The screws are all well tightened as well front and rear sight (1.5 Nm).
Targets where placed indoor at 10m, air cylinder pressure approx. 100/120 bar, diabolo basic 7 gr., rifle on the rest.
All the shots landed on 7 in a 5mm. hole. So I adjusted the diopter with 20 'R' click (0.2mm x click) and the point of impact now is a right 10.
But I've some questions.
Is it possible that the rifle, carefully sighted in factory, shows an approx. 4/5 mm. gap on the first use?
The diopter is '20 click', what does it mean? That I have max 20 click (approx. 4 mm.) to adjust horiz./vert. gap?
Thank you in advance for your support.
bye
Fabrizio
p.s.
I'm terribly sorry for my worst english...