Federal Cartridge Rebate – Check out the Federal Cartridge Rebate program if you’ve just bought centerfire handgun ammunition. You can get discounts on ammunition accessories thanks to this program. Purchases made between August 1, 2012, and December 31, 2018 are eligible for this program. For a limited time, buy Federal Gold Medal Primers to benefit from this offer. To guarantee that your cartridge will ignite properly, these primers are made to precise tolerances and contain an exclusive basic lead styphnate priming mix.