Product details:

For SiOnyx Aurora Black, Standard & Pro, Rifle-Mount Weapons-Rated, For .223/5.56, 4000-Round Applications, Aluminum Construction. The Aurora Picatinny Rail Mount from SiOnyx is weapons-rated for rifle-mounted applications with the SiOnyx Aurora Black Aurora Standard and Aurora Pro night vision cameras. It can be in up to .223/5.56 caliber applications with up to 4 000 rounds.