It's as much as The client to learn all local legislation and obey them. By buying ammunition or Publications you certify you are 21 years of age. Substantial precision cartridge for long range sniper application. Loaded with Sierra MatchKing bullets, the .223REM HPBT 77gr is created for use in sniper https://strapweaponshop.com/product/triple-r-munitions-223-5-56-nato-blanks-100-rounds/