You will need to contact Sentry or a good locksmith.
Contact Sentry or a qualified locksmith.
The price of a Sentry gun safe can vary depending on size and type of safe. Safes are classified in three categories, security, fire and water. A SentrySafe Combination Lock Gun Safe costs $399.99.
The Sentry G5241 14 gun safe weighs 170 lbs (according to the Sentry website)
Have a licensed locksmith call sentry safes and they will give them the combo.
Basically by rebuilding the safe. Not practical to try this. Sorry
Contact the maker.
Contact the maker.
You give one of them your sentry gun find it and destroy it
When th ammo in the sentry gun reaches 0, then you can reload it. To reload, walk on top of the sentry gun and press the F key. I'm not sure if you can reload it when there is still ammo in it though, but you can try. When you reach the rank Colonel, once you set up a sentry gun, you will have double ammo for the sentry gun, and you can reload it faster.
You need to contact stack on who makes field and stream and you need to serial number off the back of your safe
Once you become a Colonel you unlock the sentry gun engineer perk. It allows you to reload sentry guns faster and they start off with more ammo.
in call of duty modern warfare 2 a sentry gun requires 5 kills or if the perk hardline is applyed 4