(a) whether the Ordnance Factory Board and Defence Research Development Organisation (DRDO) have developed a single barrel rifle, if so, the details and the salient features thereof;
(b) the details of field trials conducted before finalisation / introduction of single barrel rifle;
(c) the manner in which such rifles are superior to various rifles of its segment including INSAS rifle;
(d) whether the OFB have received any procurement orders for these rifles, if so, the details in this regard; and
(e) the details of existing annual production infrastructure for such rifles available with OFB in the country?