Ive not opened mine up, but if youtube and reviews are accurate, then your box should be pretty well shimmed out of the box. Might still be worth having a look though, after all, tinkering with gear is half the fun of airsoft!
Ive not opened mine up, but if youtube and reviews are accurate, then your box should be pretty well shimmed out of the box. Might still be worth having a look though, after all, tinkering with gear is half the fun of airsoft!