Поставлялось BL 16″/45 Mark I в другие страны из Британии за годы производства?
The gun and its breech mechanism weighed a total of , almost half again as much as the 15-inch gun's . It was mounted in a single-gun turret, also designated as the 15-inch B, derived from the twin-gun 15-inch Mark I/N turret. The barbettes of "Furious" were designed to accommodate either turret, in case problems arose with the 18-inch gun's development. The gun could depress to −3° and elevate to a maximum of 30°. Ammunition development for the gun was naturally focused on anti-ship shells for "Furious", and it fired a , 4 crh armour-piercing, capped (APC) shell, at a muzzle velocity of to a distance of . It could fire one round per minute. The turret's revolving mass was , only a slight 2% more than the of its predecessor.
no