John Rigby & Co Rigby Laser Bore Sighters Zero your rifle quickly and easily with the Rigby laser bore sighter. Available in .275, .375 and .416 calibres, the bore sighter comes with three batteries in a smart wooden presentation box. SKU: Rigby Laser Bore Sighters Category: Accessories Related products John Rigby & Co Canvas Sling AccessoriesQuick view icon John Rigby & Co African Quick Load Leather Bullet Pouch AccessoriesQuick view icon Blaser Rifle Sling Charcoal AccessoriesQuick view icon Blaser ABS Rifle Case AccessoriesQuick view icon