Once you make the decision what kind of shooting range you want, consider whether you are the kind of person who can operate under strict federal, state and local regulations, including safety, insurance, record keeping and reporting requirements.
(A debit entry in an expense account ultimately causes the credit balance in an owner's equity capital account to decrease.) If the company incurs the $500 repair expense but does not pay cash, the company will need to increase its liabilities. The increase to a liability account is achieved with a $500 credit.
To avoid confusion over debits and credits, avoid thinking of them in the way that they are used in everyday language, which often refers to a credit as increasing an account and a debit as decreasing an account. For example, if our bank credits our checking account, money is added to it and the balance increases.