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 Blaser Rifle Sling Dark Green AccessoriesQuick view icon John Rigby & Co Rigby Safari Belt AccessoriesQuick view icon John Rigby & Co Magnum Leather Bulet Pouch AccessoriesQuick view icon John Rigby & Co Elasticated Leather Bullet Pouch AccessoriesQuick view icon