Battle-sight zero (BZO)
The zero range selected by a military or paramilitary organisation as the standard setting for field use. US Army M4: 300 m. Indian Army INSAS: 200 m. UK SA80 A3: 300 m.
The zero range selected by a military or paramilitary organisation as the standard setting for field use. US Army M4: 300 m. Indian Army INSAS: 200 m. UK SA80 A3: 300 m.
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