They managed to perform relatively well and were kept in service by the British until the end of the war, in their AGRA Units as parts of "Heavy" regiments to provide heavy fire support for British and Commonwealth troops.
Hedwig and the Angry Inch | 12-inch single | Howitzer | howitzer | Hedwig and the Angry Inch (film) | Pounds per square inch | Hedwig and the Angry Inch (musical) | Ultrahouse The Twelve Inch Mixes | M777 howitzer | Closure (Nine Inch Nails VHS) | 2-inch mortar | 19-inch rack | M109 howitzer | M102 howitzer | Inch of mercury | Hurt (Nine Inch Nails song) | Four Inch Course | BL 9.2 inch gun Mk IX–X | BL 18 inch railway howitzer | Vickers 10 inch /45 naval gun | Ordnance ML 4.2 inch Mortar | M110 howitzer | Inch of water | Inch Chua | Hurt (Nine Inch Nails song)#Johnny Cash's cover | Dots per inch |
The Ordnance BL 5.4-inch howitzer was a version of the British 5-inch howitzer designed for British Indian Army use, especially on the Northwest Frontier.
Swiftsure was decommissioned in 1917 and her guns were used for coast defence in Britain, as siege guns on the Belgian coast near Nieuport for attacking German batteries, and on M15-class monitors.