# Atomic Ammunition's 223 Remington Subsonic Ammo Atomic Ammunition's 223 Remington Subsonic stands out among .223 Rem ammunition. It boasts a noise level lower than that of typical .22 Long Rifle ammo, with virtually no felt recoil. Despite its subdued nature, it generates energy and power comparable to most 380 ACP ammunition. Additionally, it exhibits outstanding accuracy up to 100 yards when used in rifles with barrel twist rates of 1 in 7'' or faster. Atomic produces all its ammunition with meticulous attention to detail and precise specifications using commercial-grade machinery. This commitment results in the accuracy demanded by precision shooters. Each round is loaded according to recommended guidelines and undergoes individual inspection to ensure the sale of the highest quality match-grade ammunition. This ammunition is new production, non-corrosive, and features boxer-primed reloadable brass cases. ## Product Specifications Caliber: 223 RemBullet Type: Hollow Point Boat TailBullet Weight: 77 grMuzzle Energy: 188 ft lbsMuzzle Velocity: 1050 fpsRounds Per Box: 50Boxes Per Case: 10Application: Home DefenseCasing Material: BrassHazair: Yes