HC Deb 03 July 1951 vol 489 c197W
10. Mr. J. Arbuthnot

asked the Secretary of State for War what are the comparative details for the ammunition used in the 280 rifle, the 303 rifle and the 300 rifle as regards the weight of bullet, the muzzle velocity, the maximum range, the remaining velocity at maximum range, and the type and weight of the propellent charge, respectively.

Mr. Wyatt

It would not be in the public interest to give this information.