shots per fill with 68ci nitro tank

[mightymag]

How many shots will I get with a 68ci/3000psi nitro tank with a mag?

[virus]

rule of thumb....

for 3k tanks 10 X cubic inch (ie 10 X 68)

for 4.5k tanks 15 X cubic inch

also this topic and others have been done before..... the search feature works really well for finding answers