ONESTRIKE 556 80GR 1575 FPS is designed for use inside and around sensitive areas, metal enclosures, home protection and high crowd areas where shooting through a soft target or structure could spell disaster. With its H.E.T. (High Energy Transfer) frangible core, ONESTRIKE 556 80GR 1575 FPS will fragment on extreme light barriers down to a 3mm thin stainless steel pipe with a direct hit at just 10 feet. The heavier slower OneStrike rounds is designed more for sensitive areas metal enclosure, high crowd areas. ONESTRIKE 556 80GR 1575 FPS is designed to be more explosive going through certain light barriers so it doesn’t continue to travel through walls and possibly injuring or killing an innocent bystander in another room which makes it the perfect round for home protection. OS 9mm 70gr, 223 55gr is the rounds recommended for inside the house because they are designed to fragment on thinner lighter barriers down to 1/2 inch sheetrock wall. Anything thinner the bullet may possibly not fragment. In soft tissue ONESTRIKE 223 80GR 1575 FPS is designed to fragment completely within the first 8-12 inches of soft tissue. In doing so this creates an extreme frontal permanent multi directional wound cavity that creates massive shock trauma that shuts down the central nervous system quickly stopping the threat.
OS is not recommended for hunting game animals. A 1×7 twist is recommended for the heavier bullets. A 556 chamber is required when using the 80gr OS
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