285:
392:
42:
324:
314:
The gun was a rifled muzzle-loader. Gun and carriage were designed to be broken down into 4 parts (barrel, breech, 2 wheels) so they could be transported by pack animals (2 mules each: each mule with a left load and a right load, which must balance) or men. The barrel and breech were screwed together
382:
Romania bought 36 of these guns in 1883–1884, being designated in the local military nomenclature as "63 mm
Armstrong mountain guns model 1883". They were the first guns designed for mountain warfare in Romanian use. Despite being obsolete, they were still used during World War I, with updated
383:
shells, due to the lack of sufficient numbers of more modern mountain guns in
Romanian Army service as well as the fact that during the 1916-1917 campaigns a large section of the front was in mountainous terrain. By the beginning of 1918, only 16 remained in service
359:
had been introduced in 1892. The gunpowder generated a white cloud on firing, and as the gun could only be aimed using direct line of sight, this made the gunners easy targets for Boer marksmen as the gun lacked a shield.
680:
375:
Either 4 or 6 guns (sources appear imprecise) were returned to service from
Southern African garrisons in 1916 and were employed by the Nyasaland-Rhodesian Field Force in the campaign in
300:. Some writers refer to the 2.5-inch gun as a "7-pounder" because it also fired a shell of approximately 7 pounds, but its official nomenclature was 2.5-inch RML.
1147:
1142:
307:
made 12 Mk I guns based on his design and they were trialled in
Afghanistan in 1879. Trials were successful and Mk II with some internal differences made by the
1753:
651:
1254:
1315:
685:
593:"History of the Royal Regiment of Artillery. The Forgotten Fronts and the Home Base, 1914-18". London : The Royal Artillery Institution, 1988
1373:
1343:
289:
1422:
1378:
17:
1656:
1763:
644:
606:"Guns in South Africa 1899-1902" in The South African Military History Society Military History Journal – Vol 2 No 1, June 1971
272:
of the late 19th century designed to be broken down into four loads for carrying by man or mule. It was primarily used by the
1247:
550:
303:
In 1877 Colonel
Frederick Le Mesurier of the Royal Artillery proposed a gun in 2 parts which would be screwed together. The
1598:
1095:
1694:
1478:
1468:
1452:
1402:
1105:
1055:
637:
376:
1009:
1684:
1100:
1085:
1060:
830:
1626:
599:
592:
426:
629:
1240:
221:
1699:
304:
1447:
1679:
840:
767:
413:
1531:
252:
198:
379:. Writers who refer to "7-pounders" in World War I are in fact referring to this 2.5-inch (64 mm) gun.
1297:
974:
855:
835:
1758:
1727:
1631:
690:
1689:
1641:
1636:
1516:
1427:
1022:
893:
484:
364:
297:
1526:
1521:
1488:
1442:
1437:
1278:
1027:
1004:
994:
710:
1768:
1661:
1559:
1110:
1070:
979:
947:
1232:
1717:
1338:
1333:
1050:
865:
860:
1732:
1722:
1621:
1574:
1292:
1115:
419:
397:
341:
1608:
1549:
1090:
999:
984:
927:
922:
850:
340:(1899–1902) on its standard mountain gun carriage, and also with the Natal Field Battery at
1616:
1569:
1564:
1473:
1432:
1412:
1383:
1307:
1287:
1080:
937:
875:
845:
762:
284:
266:
1032:
391:
323:
8:
1646:
1493:
1483:
1017:
969:
273:
1407:
1358:
1065:
989:
932:
787:
777:
715:
345:
328:
186:
41:
1671:
1417:
1368:
1363:
1353:
1348:
1042:
870:
782:
659:
595:
546:
418:
Two 2.5-inch (64 mm) RMLs on Field carriages and one on a
Mountain carriage, at
216:
545:] (in Romanian). Editura Centrului Tehnic-Editorial al Armatei. pp. 43–44.
363:
It proved to be ineffectual and outclassed by Boer ordnance and was replaced by the
1651:
1593:
705:
695:
672:
1541:
1394:
1325:
1178:
1172:
1166:
1134:
961:
816:
797:
792:
772:
752:
720:
588:
467:
337:
228:
124:
104:
450:
440:
1263:
1206:
1075:
660:
624:
Handbook for 2.5-inch R.M.L. steel, jointed, gun mule and camel equipment, 1888
244:
192:
86:
757:
611:
1747:
1554:
664:
605:
471:
308:
142:
623:
1503:
885:
269:
55:
1709:
1270:
1216:
1211:
1198:
1120:
747:
436:
108:
90:
956:
742:
700:
170:
348:
on field carriages which had larger wheels and gave greater mobility.
1266:
1221:
914:
807:
430:
352:
1262:
908:
351:
A major defect in the war was that the gun's cartridges still used
454:
444:
356:
206:
94:
730:
407:
734:
572:
165 years of existence of the modern
Romanian artillery
408:
Firepower, the Royal
Artillery Museum. Woolwich London
296:
It was intended as a more powerful successor to the
1745:
1316:1.59-inch breech-loading Vickers Q.F. gun, Mk II
568:165 ani de existenta a artileriei romane moderne
536:
505:
503:
501:
499:
1248:
645:
197:8 pounds 2 ounces (3.69 kg) (
191:7 pounds 6 ounces (3.35 kg) (
46:Sikh gunners assembling the gun, circa. 1895
1754:Victorian-era weapons of the United Kingdom
537:Stroea, Adrian; Băjenaru, Gheorghe (2010).
496:
1255:
1241:
652:
638:
390:
322:
315:for action, hence the name "screw gun".
283:
490:
14:
1746:
574:] (in Romanian). pp. 406–407.
565:
1236:
633:
543:Romanian artillery in data and images
386:
1599:Livens Large Gallery Flame Projector
355:as a propellant, although smokeless
233:1,436 feet per second (438 m/s)
539:Artileria româna în date si imagini
34:Ordnance RML 2.5-inch mountain gun
24:
318:
263:Ordnance RML 2.5-inch mountain gun
25:
1780:
663:small arms & ordnance of the
617:
427:National Military Museum, Romania
414:Fort Charles, Port Royal, Jamaica
460:
344:and Diamond Fields Artillery at
40:
1764:Artillery of the United Kingdom
1695:BL 9.2-inch Mk IX – X naval gun
1453:BL 8-inch howitzer Mk VI – VIII
721:Webley .455" Revolver Mk I – IV
581:
420:Fort Klapperkop Military Museum
1685:QF 4-inch naval gun Mk I – III
768:Pattern 1861 Enfield musketoon
559:
530:
521:
512:
370:
238:Maximum firing range
157:800 pounds (363 kg) total
13:
1:
1532:QF 3.7-inch mountain howitzer
466:It was actively described in
406:Restored gun is displayed at
1622:QF 2-pounder "pom-pom" Mk II
1469:BL 7.5-inch Mk III naval gun
626:at State Library of Victoria
7:
1728:BL 12-inch railway howitzer
1448:BL 8-inch howitzer Mk I – V
527:Farndale 1988, page 331-332
478:
449:Two guns displayed outside
10:
1785:
1690:BL 6-inch Mk VII naval gun
1584:Smoke and chemical weapons
1517:BL 10-pounder mountain gun
1479:BL 9.2-inch Mk X naval gun
1096:BL 9.2-inch Mk IV & VI
894:RML 7-pounder mountain gun
485:List of mountain artillery
412:Two guns are displayed at
365:BL 10-pounder mountain gun
298:RML 7-pounder mountain gun
279:
249:4,000 yards (3,658 m)
241:3,300 yards (3,018 m)
1708:
1670:
1607:
1583:
1540:
1527:QF 2.95-inch mountain gun
1522:BL 2.75-inch mountain gun
1512:RML 2.5-inch mountain gun
1502:
1489:BL 12-inch Mk X naval gun
1461:
1443:BL 6-inch 30 cwt howitzer
1438:BL 6-inch 26 cwt howitzer
1392:
1324:
1306:
1277:
1197:
1159:
1133:
1041:
1028:BL 6-inch 30 cwt howitzer
1005:RML 64-pounder 71 cwt gun
995:RML 64-pounder 64 cwt gun
946:
907:
899:RML 2.5-inch mountain gun
884:
815:
806:
729:
671:
422:, Pretoria, South Africa.
237:
227:
215:
211:2.5 inches (63.5 mm)
205:
185:
180:
176:66 inches (1,680 mm)
169:
165:69 inches (1,750 mm)
161:
153:
148:
138:
130:
119:
114:
100:
82:
74:
69:
62:Place of origin
61:
51:
39:
32:
18:RML 2.5 inch Mountain Gun
1560:Vickers 1.57-inch mortar
1106:BL 12-inch Mk I, VI, VII
1061:BL 6-inch Mk III, IV, VI
950:& garrison artillery
336:The gun was used in the
305:Elswick Ordnance Company
1718:BL 9.2-inch railway gun
1051:QF 3-pounder Nordenfelt
861:BL 12-pounder 6 cwt gun
691:Beaumont–Adams revolver
566:Stroea, Adrian (2008).
1733:BL 14-inch railway gun
1723:BL 12-inch railway gun
1575:9.45-inch Heavy Mortar
1293:QF 6-pounder Hotchkiss
1023:BL 5-inch gun Mk I – V
711:Kerr's Patent revolver
604:Major Darrell D Hall,
402:
333:
293:
290:Royal Artillery Museum
1550:Garland trench mortar
1148:10-inch 18 cwt mortar
1143:13-inch 36 cwt mortar
1033:BL 9.45-inch howitzer
1000:RML 64-pounder 58 cwt
985:RML 25-pounder 18 cwt
957:4.1-inch 'Long Cecil'
928:RML 6.6-inch howitzer
923:RML 6.3-inch howitzer
851:RML 16-pounder 12 cwt
824:SBML 9 pounder 13 cwt
394:
326:
287:
267:rifled muzzle-loading
123:Colonel le Mesurier,
1680:QF 12-pounder 12 cwt
1632:QF 12-pounder 12 cwt
1617:QF 1-pounder pom-pom
1590:4-inch Stokes Mortar
1570:Newton 6-inch mortar
1565:2-inch medium mortar
1555:3-inch Stokes mortar
1474:BL 9.2-inch howitzer
1433:BL 6-inch gun Mk XIX
1428:BL 6-inch gun Mk VII
1423:BLC 6-inch siege gun
1413:BL 5.4-inch howitzer
1384:QF 4.5-inch howitzer
1379:BL 4-inch gun Mk VII
1374:QF 4-inch gun Mk III
1344:QF 12-pounder 18 cwt
1288:QF 3-pounder Vickers
938:BL 5.4-inch howitzer
876:QF 1-pounder pom-pom
846:RML 13-pounder 8 cwt
763:Pattern 1853 Enfield
491:Notes and references
229:Muzzle velocity
1647:QF 13-pounder 9 cwt
1642:QF 13-pounder Mk IV
1637:QF 13-pounder 6 cwt
1494:BL 15-inch howitzer
1484:BL 12-inch howitzer
1339:QF 12-pounder 8 cwt
1334:BL 12-pounder 6 cwt
1152:8-inch 9 cwt mortar
1018:RML 8-inch howitzer
866:QF 12-pounder 8 cwt
856:BL 12-pounder 7 cwt
841:RML 9-pounder 8 cwt
686:1897 infantry sword
589:Sir Martin Farndale
1759:Mountain artillery
1609:Anti-aircraft guns
1504:Mountain artillery
1408:BL 5-inch howitzer
1298:QF 6-pounder 6 cwt
990:RML 40-pounder gun
970:SBML 8-inch 65 cwt
933:BL 5-inch howitzer
886:Mountain artillery
758:Pattern 1851 Minié
435:Two guns guarding
403:
387:Surviving examples
377:German East Africa
334:
329:Siege of Kimberley
294:
115:Production history
1741:
1740:
1672:Coastal artillery
1418:BL 60-pounder gun
1230:
1229:
1212:0.45" Gatling gun
1129:
1128:
1043:Coastal artillery
871:BL 15-pounder gun
552:978-606-524-080-3
311:entered service.
309:Royal Gun Factory
259:
258:
143:Royal Gun Factory
16:(Redirected from
1776:
1652:QF 3-inch 20 cwt
1594:Livens Projector
1279:Armoured vehicle
1257:
1250:
1243:
1234:
1233:
1190:Hales 24-pounder
1086:BL 8-inch Mk VII
1014:RML 6.6-inch gun
813:
812:
716:Tranter revolver
706:Enfield revolver
654:
647:
640:
631:
630:
576:
575:
563:
557:
556:
534:
528:
525:
519:
516:
510:
507:
44:
35:
30:
29:
21:
1784:
1783:
1779:
1778:
1777:
1775:
1774:
1773:
1769:63 mm artillery
1744:
1743:
1742:
1737:
1704:
1666:
1603:
1579:
1536:
1498:
1462:Siege artillery
1457:
1403:QF 4.7-inch gun
1395:heavy artillery
1388:
1326:Field artillery
1320:
1302:
1273:
1271:First World War
1261:
1231:
1226:
1193:
1187:Hales 9-pounder
1155:
1125:
1101:BL 10-inch Mk I
1037:
966:SBML 24-pounder
962:SBBL 32-pounder
942:
915:heavy artillery
912:
903:
880:
817:Field Artillery
802:
773:Whitworth rifle
753:Brunswick rifle
725:
681:Infantry swords
667:
658:
620:
610:W. L. Ruffell,
584:
579:
564:
560:
553:
535:
531:
526:
522:
517:
513:
509:Hall, June 1971
508:
497:
493:
481:
468:Rudyard Kipling
463:
425:One gun at the
401:
398:Fort Klapperkop
389:
373:
338:Second Boer War
332:
321:
319:Second Boer War
282:
250:
248:
242:
196:
181:
107:
105:Second Boer War
93:
89:
75:In service
70:Service history
47:
33:
28:
23:
22:
15:
12:
11:
5:
1782:
1772:
1771:
1766:
1761:
1756:
1739:
1738:
1736:
1735:
1730:
1725:
1720:
1714:
1712:
1706:
1705:
1703:
1702:
1697:
1692:
1687:
1682:
1676:
1674:
1668:
1667:
1665:
1664:
1662:QF 4-inch Mk V
1659:
1654:
1649:
1644:
1639:
1634:
1629:
1624:
1619:
1613:
1611:
1605:
1604:
1602:
1601:
1596:
1591:
1587:
1585:
1581:
1580:
1578:
1577:
1572:
1567:
1562:
1557:
1552:
1546:
1544:
1538:
1537:
1535:
1534:
1529:
1524:
1519:
1514:
1508:
1506:
1500:
1499:
1497:
1496:
1491:
1486:
1481:
1476:
1471:
1465:
1463:
1459:
1458:
1456:
1455:
1450:
1445:
1440:
1435:
1430:
1425:
1420:
1415:
1410:
1405:
1399:
1397:
1390:
1389:
1387:
1386:
1381:
1376:
1371:
1366:
1361:
1359:BLC 15-pounder
1356:
1351:
1346:
1341:
1336:
1330:
1328:
1322:
1321:
1319:
1318:
1312:
1310:
1304:
1303:
1301:
1300:
1295:
1290:
1284:
1282:
1275:
1274:
1264:British Empire
1260:
1259:
1252:
1245:
1237:
1228:
1227:
1225:
1224:
1219:
1214:
1209:
1207:Nordenfelt gun
1203:
1201:
1195:
1194:
1192:
1191:
1188:
1185:
1182:
1176:
1170:
1163:
1161:
1157:
1156:
1154:
1153:
1150:
1145:
1139:
1137:
1131:
1130:
1127:
1126:
1124:
1123:
1121:RML 17.72-inch
1118:
1113:
1108:
1103:
1098:
1093:
1088:
1083:
1078:
1073:
1068:
1066:BL 6-inch Mk V
1063:
1058:
1053:
1047:
1045:
1039:
1038:
1036:
1035:
1030:
1025:
1020:
1015:
1012:
1010:RML 80-pounder
1007:
1002:
997:
992:
987:
982:
977:
975:RBL 40-pounder
972:
967:
964:
959:
953:
951:
944:
943:
941:
940:
935:
930:
925:
919:
917:
905:
904:
902:
901:
896:
890:
888:
882:
881:
879:
878:
873:
868:
863:
858:
853:
848:
843:
838:
836:RBL 20-pounder
833:
831:RBL 12-pounder
828:
825:
821:
819:
810:
804:
803:
801:
800:
795:
790:
788:Swinburn–Henry
785:
780:
778:Snider–Enfield
775:
770:
765:
760:
755:
750:
745:
739:
737:
727:
726:
724:
723:
718:
713:
708:
703:
698:
696:Adams revolver
693:
688:
683:
677:
675:
669:
668:
661:British Empire
657:
656:
649:
642:
634:
628:
627:
619:
618:External links
616:
615:
614:
608:
602:
583:
580:
578:
577:
558:
551:
529:
520:
511:
494:
492:
489:
488:
487:
480:
477:
476:
475:
462:
459:
458:
457:
447:
433:
423:
416:
410:
395:
388:
385:
372:
369:
327:
320:
317:
288:On display at
281:
278:
265:was a British
257:
256:
239:
235:
234:
231:
225:
224:
219:
213:
212:
209:
203:
202:
189:
183:
182:
178:
177:
174:
167:
166:
163:
159:
158:
155:
151:
150:
149:Specifications
146:
145:
140:
136:
135:
132:
128:
127:
121:
117:
116:
112:
111:
102:
98:
97:
87:British Empire
84:
80:
79:
76:
72:
71:
67:
66:
65:United Kingdom
63:
59:
58:
53:
49:
48:
45:
37:
36:
26:
9:
6:
4:
3:
2:
1781:
1770:
1767:
1765:
1762:
1760:
1757:
1755:
1752:
1751:
1749:
1734:
1731:
1729:
1726:
1724:
1721:
1719:
1716:
1715:
1713:
1711:
1707:
1701:
1698:
1696:
1693:
1691:
1688:
1686:
1683:
1681:
1678:
1677:
1675:
1673:
1669:
1663:
1660:
1658:
1657:QF 18-pounder
1655:
1653:
1650:
1648:
1645:
1643:
1640:
1638:
1635:
1633:
1630:
1628:
1625:
1623:
1620:
1618:
1615:
1614:
1612:
1610:
1606:
1600:
1597:
1595:
1592:
1589:
1588:
1586:
1582:
1576:
1573:
1571:
1568:
1566:
1563:
1561:
1558:
1556:
1553:
1551:
1548:
1547:
1545:
1543:
1539:
1533:
1530:
1528:
1525:
1523:
1520:
1518:
1515:
1513:
1510:
1509:
1507:
1505:
1501:
1495:
1492:
1490:
1487:
1485:
1482:
1480:
1477:
1475:
1472:
1470:
1467:
1466:
1464:
1460:
1454:
1451:
1449:
1446:
1444:
1441:
1439:
1436:
1434:
1431:
1429:
1426:
1424:
1421:
1419:
1416:
1414:
1411:
1409:
1406:
1404:
1401:
1400:
1398:
1396:
1393:Medium &
1391:
1385:
1382:
1380:
1377:
1375:
1372:
1370:
1369:QF 18-pounder
1367:
1365:
1364:QF 15-pounder
1362:
1360:
1357:
1355:
1354:BL 15-pounder
1352:
1350:
1349:QF 13-pounder
1347:
1345:
1342:
1340:
1337:
1335:
1332:
1331:
1329:
1327:
1323:
1317:
1314:
1313:
1311:
1309:
1308:Infantry guns
1305:
1299:
1296:
1294:
1291:
1289:
1286:
1285:
1283:
1280:
1276:
1272:
1268:
1265:
1258:
1253:
1251:
1246:
1244:
1239:
1238:
1235:
1223:
1220:
1218:
1215:
1213:
1210:
1208:
1205:
1204:
1202:
1200:
1196:
1189:
1186:
1183:
1180:
1177:
1174:
1171:
1168:
1165:
1164:
1162:
1158:
1151:
1149:
1146:
1144:
1141:
1140:
1138:
1136:
1132:
1122:
1119:
1117:
1114:
1112:
1111:RML 12.5-inch
1109:
1107:
1104:
1102:
1099:
1097:
1094:
1092:
1089:
1087:
1084:
1082:
1079:
1077:
1074:
1072:
1069:
1067:
1064:
1062:
1059:
1057:
1054:
1052:
1049:
1048:
1046:
1044:
1040:
1034:
1031:
1029:
1026:
1024:
1021:
1019:
1016:
1013:
1011:
1008:
1006:
1003:
1001:
998:
996:
993:
991:
988:
986:
983:
981:
978:
976:
973:
971:
968:
965:
963:
960:
958:
955:
954:
952:
949:
945:
939:
936:
934:
931:
929:
926:
924:
921:
920:
918:
916:
910:
906:
900:
897:
895:
892:
891:
889:
887:
883:
877:
874:
872:
869:
867:
864:
862:
859:
857:
854:
852:
849:
847:
844:
842:
839:
837:
834:
832:
829:
827:RBL 9 pounder
826:
823:
822:
820:
818:
814:
811:
809:
805:
799:
796:
794:
791:
789:
786:
784:
783:Martini–Henry
781:
779:
776:
774:
771:
769:
766:
764:
761:
759:
756:
754:
751:
749:
746:
744:
741:
740:
738:
736:
732:
728:
722:
719:
717:
714:
712:
709:
707:
704:
702:
699:
697:
694:
692:
689:
687:
684:
682:
679:
678:
676:
674:
670:
666:
665:Victorian era
662:
655:
650:
648:
643:
641:
636:
635:
632:
625:
622:
621:
613:
612:The Screw Gun
609:
607:
603:
601:
600:1-870114-05-1
597:
594:
590:
586:
585:
573:
569:
562:
554:
548:
544:
540:
533:
524:
515:
506:
504:
502:
500:
495:
486:
483:
482:
473:
469:
465:
464:
461:In literature
456:
452:
448:
446:
442:
438:
434:
432:
428:
424:
421:
417:
415:
411:
409:
405:
404:
399:
393:
384:
380:
378:
368:
366:
361:
358:
354:
349:
347:
343:
339:
330:
325:
316:
312:
310:
306:
301:
299:
291:
286:
277:
275:
271:
268:
264:
254:
246:
240:
236:
232:
230:
226:
223:
220:
218:
214:
210:
208:
204:
200:
194:
190:
188:
184:
179:
175:
172:
168:
164:
160:
156:
152:
147:
144:
141:
137:
133:
129:
126:
122:
118:
113:
110:
106:
103:
99:
96:
92:
88:
85:
81:
77:
73:
68:
64:
60:
57:
54:
50:
43:
38:
31:
19:
1710:Railway guns
1627:75 mm AA gun
1511:
1199:Machine guns
898:
582:Bibliography
571:
567:
561:
542:
538:
532:
523:
514:
451:Peleș Castle
381:
374:
362:
350:
342:Elandslaagte
335:
313:
302:
295:
270:mountain gun
262:
260:
173: length
139:Manufacturer
83:Used by
56:Mountain gun
27:Mountain gun
1217:Gardner gun
1160:War rockets
1116:RML 16-inch
1056:QF 4.7-inch
798:Lee–Enfield
793:Lee–Metford
748:Baker rifle
439:'s tomb in
437:Avram Iancu
371:World War I
367:from 1901.
331:, 1899–1900
274:Indian Army
109:World War I
91:British Raj
1748:Categories
1700:RML 9-inch
1181:24-pounder
1175:12-pounder
1091:RML 9-inch
1081:RML 8-inch
1076:RML 7-inch
1071:RBL 7-inch
980:RBL 7-inch
743:Brown Bess
701:Webley RIC
472:Screw-Guns
400:, Pretoria
1267:artillery
1222:Maxim gun
1169:6-pounder
911:, medium,
909:Howitzers
808:Artillery
470:'s poem "
431:Bucharest
353:gunpowder
346:Kimberley
78:1879–1918
1179:Congreve
1173:Congreve
1167:Congreve
673:Sidearms
587:General
479:See also
245:shrapnel
193:Shrapnel
131:Designed
120:Designer
1542:Mortars
1269:of the
1135:Mortars
731:Muskets
518:Ruffell
455:Romania
445:Romania
357:cordite
292:London.
280:History
207:Calibre
95:Romania
735:rifles
598:
549:
217:Action
171:Barrel
162:Length
1184:Boxer
948:Siege
570:[
541:[
441:Țebea
187:Shell
1281:guns
913:and
733:and
596:ISBN
547:ISBN
261:The
253:ring
199:Ring
154:Mass
134:1877
101:Wars
52:Type
396:At
222:RML
1750::
591:,
498:^
474:".
453:,
443:,
429:,
276:.
125:RA
1256:e
1249:t
1242:v
653:e
646:t
639:v
555:.
255:)
251:(
247:)
243:(
201:)
195:)
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.