AIMS MBSKIT2 MBS223 W/AR243/264/3006. Will bore sight any 223 based caliber with the MBS223 laser bore sight (such as 300 AAC Blackout) as well as any 308 based caliber with the AR243 arbor (243 7mm08 338 Fed 260 Rem) as well as 30-06 270 280 25-06 300...