Under federal law, if you purchase a gun from a private seller at a gun show, you donât need to have a background check. Background checks on private gun sales required: Yes: No: Purchasers of handguns require a permit to purchase. Purchasers of long guns need a firearms purchaser ID card. Under federal law, firearms that are 50 years old and over are classified as a âcurio and relic,â and do not require an NCIS background check. However, these weapons are still used in crimes. As seen in this map, less than 20 states require gun sellers to conduct some sort of background check on prospective firearm buyers. Nothing sells guns like a potential ban, so donât be surprised if a lot of your normal gun buyers have shifted over to incomplete receivers due to the presidentâs actions. A DOJ press released noted the new regulatory proposals would also ârequire that manufacturers include a serial number on the firearm âframe or receiverâ in easy-to-build firearm kits.â. House Democrats plan to prioritize a bill that will require a background check for every gun sale, according to multiple sources close to the matter. Your state laws may differ. A few states expanded the checks to all private gun ⦠Most states require people to do things like get weapons training and undergo a background check to get a permit to carry a gun hidden by a jacket or inside a purse. Because the federal government doesn't require background checks for private sales, transactions at gun shows don't need to be regulated. Gun owners donât want a ban on assault rifles, but a majority are willing to deal on background checks and smart gun technology. The proposals also require Federal Firearm License holders (FFLs) add a serial number to any previously built or 3D-printed guns that âthey take into inventory.â Of the average 4,000 gun shows in the U.S. each year, itâs estimated that 50 to 75 percent of vendors have an FFL , and therefore require purchasers of firearms to complete background checks. Shown is an AR-15 semiautomatic assault-style rifle. "Most people don't know it, you walk into a store and you buy a gun, you have a background check. But you go to a gun show, you can buy whatever you want and no background check⦠Some states require background checks for private sales, usually through a licensed intermediary, but others have few to no regulations on private gun sales. Magazine size restriction: Yes: Yes: Limit of 10 rounds for a semi-automatic rifle or handgun and 6 rounds for a semi-automatic shotgun. Although a 1993 â¦