ATK to buy Bushnell Group for $985 million Thu Sep 5, 2013 7:14am EDT (Reuters) - Alliant Techsystems Inc (ATK.N), the world's largest ammunition maker, said it would buy Bushnell Group Holdings Inc for $985 million in cash. Alliant expects the deal to close in the third or fourth quarter of its fiscal year ending March 2014. Reporting by Sagarika Jaisinghani in Bangalore; Editing by Saumyadeb Chakrabarty