Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to buy firearms online legally [title] Compare different sites. [step] There are a lot of sites set up in order to help you find the lowest price on a firearm. [title] Make sure the site you choose is an authorized ffl dealer.

Ending1: [title] Determine what range of ammunition you want (mp44, unloaded, nubuck , 10-40). [title] Make sure that the site uses pnr when photographing. Ending2: [step] Ffl dealers are expected to have credentials that might help you run the business. [title] Ask people at the site where you're buying them. Ending3: [step] Authorized ffl dealers aren't official licensed by the government, so they might as well not be allowed in your area. Dealers are also not protected by the federal government. Ending4: [step] Once there, compare your options, choose the gun that you want, and add it to your cart. [title] After entering your payment and shipping info, email a copy of your local firearms dealer's ffl.

Answer format: ending1/ending2/ending3/ending4