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RBL 20-pounder Armstrong gun

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412 were in service in 1877 : 89 16cwt (land service), 31 15cwt & 292 13cwt (sea service). Quoted in Treatise on Manufacture of Ordnance 1877, page 150. Holley 1865, page 13 quotes 257 as at 1863 : 9 land service & 1 sea service manufactured by Elswick Ordnance, 16 land service and
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The RBL 20 pounder of 13 cwt and 15 cwt for sea service was introduced in 1859. It is 2½ feet shorter than the land version giving it a bore of only 54 inches (14.43 calibres), and hence a short stubby appearance. Its short barrel only allowed it to attain a muzzle velocity of 1,000 ft/second.
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The RBL 20 pounder of 16 cwt for land service was introduced in 1860. It has a bore of 84 inches (22.36 calibres) and hence has the appearance of a typical field gun. After it became obsolete for regular Royal Artillery use, a small number were re-issued to Volunteer Artillery
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from 1889, alongside 16-pounder RML guns and 40 Pounder RBL guns. The 1893 the War Office Mobilisation Scheme shows the allocation of twelve Artillery Volunteer position batteries equipped with 20 Pounder guns which would be concentrated in
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cwt = long hundredweight = 112 pounds = 51 kg. Hence the 3 models weighed 1456 pounds (660 kg), 1680 pounds (762 kg) and 1792 pounds (813 kg)
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Handbook for the 20-pr. R.B.L. gun of 16-cwt. on garrison sliding carriage and on travelling carriage, 1892, 1896
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The 15 cwt gun, identifiable by the raised coil in front of the vent slot, was intended for broadside use in
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Mobilization Tables for Home Defence, List of Militia, Yeomanry and Volunteer Units, HMSO, London, 1893
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231 sea service by the Royal Gun Factory. From the Report of the Select Committee on Ordnance, 1863.
271:. The more lightly constructed 13 cwt gun was known as a pinnace gun and was intended for boat use. 1633: 1450: 1416: 1325: 1305: 1004: 964: 873: 841: 221: 1628: 1523: 944: 759: 754: 418:
1130 ft/second firing a 21 lb 13 oz projectile, using 2 lb 8 oz R.L.G.2 (gunpowder) propellant.
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Report on the Account of Army Expenditure from 1888–1889, The National archives, WO33/50
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Naval : 13 long hundredweight (660 kg) or 15 long hundredweight (760 kg)
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Treatise on the construction and manufacture of ordnance in the British service
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The gun was effectively a larger version of the successful
242:. There were different versions for land and sea service. 189:
Armstrong screw with vertical sliding vent-piece (block)
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Field : 84 inches (2.134 m) bore & chamber
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at the Artillery Museum, North Head, Sydney, Australia
431:Treatise on Manufacture of Service Ordnance, 1877 201:Field : 1,130 feet per second (340 m/s) 199:Naval : 1,000 feet per second (300 m/s) 141:Field : 16 long hundredweight (810 kg) 1605: 505:The principles and practice of modern artillery 1142: 539: 402: 400: 398: 169:21 pounds 13 ounces (9.894 kg) 1639:Victorian-era weapons of the United Kingdom 498:published by D Van Nostrand, New York, 1865 1149: 1135: 546: 532: 395: 507:, published by John Murray, London, 1873 249: 217:Armstrong Breech Loading 20-pounder gun 14: 1606: 1130: 527: 292: 152:Naval : 54 inches (1.372 m) 328:Explosion! Museum of Naval Firepower 303:Hong Kong Museum of Coastal Defence 257:Hong Kong Museum of Coastal Defence 24: 502:Lieutenant-Colonel C H Owen R.A., 240:RBL 12 pounder 8 cwt Armstrong gun 25: 1650: 557:small arms & ordnance of the 512: 1624:Naval guns of the United Kingdom 496:A treatise on Ordnance and Armor 299:An unrestored 13 cwt pinnace gun 226:, was an early modern 3.75-inch 206:Effective firing range 42: 1614:Artillery of the United Kingdom 615:Webley .455" Revolver Mk I – IV 464: 274: 662:Pattern 1861 Enfield musketoon 452: 443: 434: 425: 412: 385: 366: 289:in the event of mobilisation. 245: 112: 13: 1: 379: 48:16 cwt field gun with limber 18:RBL 20 pounder Armstrong gun 7: 337: 10: 1655: 990:BL 9.2-inch Mk IV & VI 788:RML 7-pounder mountain gun 233: 209:3,400 yards (3,100 m) 1583: 1552: 1529:QF 12-pounder 12 cwt Mk I 1504: 1430: 1357: 1334: 1314: 1282: 1259: 1236: 1214:Smoothbore muzzle-loading 1212: 1170:Smoothbore muzzle-loading 1168: 1091: 1053: 1027: 935: 922:BL 6-inch 30 cwt howitzer 899:RML 64-pounder 71 cwt gun 889:RML 64-pounder 64 cwt gun 840: 801: 793:RML 2.5-inch mountain gun 778: 709: 700: 623: 565: 205: 193: 183: 173: 163: 158: 145: 135: 130: 122: 111: 101: 96: 86: 78: 73: 66:Place of origin 65: 53: 41: 34: 1326:68-pounder Lancaster gun 1000:BL 12-inch Mk I, VI, VII 955:BL 6-inch Mk III, IV, VI 844:& garrison artillery 493:Alexander Lyman Holley, 359: 179:3.75-inch (95.2 mm) 1524:QF 6-pounder Nordenfelt 1315:Rifled muzzle-loaders ( 945:QF 3-pounder Nordenfelt 755:BL 12-pounder 6 cwt gun 585:Beaumont–Adams revolver 326:Sea Service Pattern at 321:A 13 cwt gun dated 1859 1519:QF 6-pounder Hotchkiss 1514:QF 3-pounder Hotchkiss 1466:BL 9.2-inch Mk I – VII 1306:RBL 7-inch 110-pounder 917:BL 5-inch gun Mk I – V 605:Kerr's Patent revolver 474:. War Office, UK, 1877 260: 1575:1-inch Nordenfelt gun 1481:BL 12-inch Mk I – VII 1377:RML 64-pounder 64 cwt 1359:Rifled muzzle-loaders 1349:RML 64-pounder 71 cwt 1336:Rifled muzzle-loaders 1160:naval weapons of the 1042:10-inch 18 cwt mortar 1037:13-inch 36 cwt mortar 927:BL 9.45-inch howitzer 894:RML 64-pounder 58 cwt 879:RML 25-pounder 18 cwt 851:4.1-inch 'Long Cecil' 822:RML 6.6-inch howitzer 817:RML 6.3-inch howitzer 745:RML 16-pounder 12 cwt 718:SBML 9 pounder 13 cwt 282:Batteries of Position 253: 228:rifled breech-loading 1456:BL 6-inch Mk II – VI 1451:BL 6-inch 80-pounder 1284:Rifled breechloaders 832:BL 5.4-inch howitzer 770:QF 1-pounder pom-pom 740:RML 13-pounder 8 cwt 657:Pattern 1853 Enfield 480:Text Book of Gunnery 420:Text Book of Gunnery 407:Text Book of Gunnery 195:Muzzle velocity 1471:BL 9.2-inch Mk VIII 1372:RML 9-pounder 8 cwt 1046:8-inch 9 cwt mortar 912:RML 8-inch howitzer 760:QF 12-pounder 8 cwt 750:BL 12-pounder 7 cwt 735:RML 9-pounder 8 cwt 580:1897 infantry sword 487:4 December 2012 at 255:13 cwt boat gun at 230:light gun of 1859. 36:RBL 20-pounder gun 1486:BL 12-inch Mk VIII 1412:RML 12-inch 35-ton 1407:RML 12-inch 25-ton 1251:13-inch Blomefield 1246:10-inch Blomefield 884:RML 40-pounder gun 864:SBML 8-inch 65 cwt 827:BL 5-inch howitzer 780:Mountain artillery 652:Pattern 1851 MiniĂ© 440:Owen 1873, page 53 354:List of naval guns 349:List of field guns 293:Surviving examples 261: 106:W.G. Armstrong Co. 97:Production history 1601: 1600: 1593:Whitehead torpedo 1506:Quick-firing guns 1274:24-pounder Millar 1269:12-pounder Millar 1189:32-pounder 55 cwt 1124: 1123: 1106:0.45" Gatling gun 1023: 1022: 937:Coastal artillery 765:BL 15-pounder gun 317:at Portsmouth, UK 219:, later known as 213: 212: 126:13, 15 and 16 cwt 16:(Redirected from 1646: 1151: 1144: 1137: 1128: 1127: 1084:Hales 24-pounder 980:BL 8-inch Mk VII 908:RML 6.6-inch gun 707: 706: 610:Tranter revolver 600:Enfield revolver 548: 541: 534: 525: 524: 459: 456: 450: 447: 441: 438: 432: 429: 423: 416: 410: 404: 393: 389: 373: 370: 114: 46: 37: 32: 31: 21: 1654: 1653: 1649: 1648: 1647: 1645: 1644: 1643: 1634:95 mm artillery 1604: 1603: 1602: 1597: 1579: 1548: 1500: 1426: 1353: 1330: 1310: 1278: 1255: 1232: 1208: 1204:Somerset cannon 1164: 1155: 1125: 1120: 1087: 1081:Hales 9-pounder 1049: 1019: 995:BL 10-inch Mk I 931: 860:SBML 24-pounder 856:SBBL 32-pounder 836: 809:heavy artillery 806: 797: 774: 711:Field Artillery 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1256: 1254: 1253: 1248: 1242: 1240: 1234: 1233: 1231: 1230: 1228:10-inch 86 cwt 1225: 1219: 1217: 1210: 1209: 1207: 1206: 1201: 1196: 1194:32-pounder gun 1191: 1186: 1181: 1175: 1173: 1166: 1165: 1158:British Empire 1154: 1153: 1146: 1139: 1131: 1122: 1121: 1119: 1118: 1113: 1108: 1103: 1101:Nordenfelt gun 1097: 1095: 1089: 1088: 1086: 1085: 1082: 1079: 1076: 1070: 1064: 1057: 1055: 1051: 1050: 1048: 1047: 1044: 1039: 1033: 1031: 1025: 1024: 1021: 1020: 1018: 1017: 1015:RML 17.72-inch 1012: 1007: 1002: 997: 992: 987: 982: 977: 972: 967: 962: 960:BL 6-inch Mk V 957: 952: 947: 941: 939: 933: 932: 930: 929: 924: 919: 914: 909: 906: 904:RML 80-pounder 901: 896: 891: 886: 881: 876: 871: 869:RBL 40-pounder 866: 861: 858: 853: 847: 845: 838: 837: 835: 834: 829: 824: 819: 813: 811: 799: 798: 796: 795: 790: 784: 782: 776: 775: 773: 772: 767: 762: 757: 752: 747: 742: 737: 732: 730:RBL 20-pounder 727: 725:RBL 12-pounder 722: 719: 715: 713: 704: 698: 697: 695: 694: 689: 684: 682:Swinburn–Henry 679: 674: 672:Snider–Enfield 669: 664: 659: 654: 649: 644: 639: 633: 631: 621: 620: 618: 617: 612: 607: 602: 597: 592: 590:Adams revolver 587: 582: 577: 571: 569: 563: 562: 555:British Empire 551: 550: 543: 536: 528: 522: 521: 514: 513:External links 511: 510: 509: 500: 491: 476: 466: 463: 461: 460: 451: 442: 433: 424: 411: 394: 383: 381: 378: 375: 374: 364: 363: 361: 358: 357: 356: 351: 346: 339: 336: 335: 334: 324: 318: 305: 294: 291: 276: 273: 254: 247: 244: 235: 232: 211: 210: 207: 203: 202: 197: 191: 190: 187: 181: 180: 177: 171: 170: 167: 161: 160: 156: 155: 150: 143: 142: 137: 133: 132: 131:Specifications 128: 127: 124: 120: 119: 116: 109: 108: 103: 99: 98: 94: 93: 91:British Empire 88: 84: 83: 80: 76: 75: 71: 70: 69:United Kingdom 67: 63: 62: 55: 51: 50: 47: 39: 38: 28: 9: 6: 4: 3: 2: 1651: 1640: 1637: 1635: 1632: 1630: 1627: 1625: 1622: 1620: 1617: 1615: 1612: 1611: 1609: 1594: 1591: 1590: 1588: 1586: 1582: 1576: 1573: 1571: 1568: 1566: 1563: 1561: 1558: 1557: 1555: 1553:Light weapons 1551: 1545: 1542: 1540: 1537: 1535: 1532: 1530: 1527: 1525: 1522: 1520: 1517: 1515: 1512: 1511: 1509: 1507: 1503: 1497: 1496:BL 16.25-inch 1494: 1492: 1489: 1487: 1484: 1482: 1479: 1477: 1474: 1472: 1469: 1467: 1464: 1462: 1459: 1457: 1454: 1452: 1449: 1447: 1444: 1442: 1439: 1438: 1436: 1434:(new pattern) 1433: 1429: 1423: 1420: 1418: 1417:RML 12.5-inch 1415: 1413: 1410: 1408: 1405: 1403: 1400: 1398: 1395: 1393: 1390: 1388: 1385: 1383: 1380: 1378: 1375: 1373: 1370: 1369: 1367: 1364: 1360: 1356: 1350: 1347: 1346: 1344: 1341: 1337: 1333: 1327: 1324: 1323: 1321: 1318: 1313: 1307: 1304: 1302: 1299: 1297: 1294: 1292:RBL 9 pounder 1291: 1290: 1288: 1285: 1281: 1275: 1272: 1270: 1267: 1266: 1264: 1262: 1258: 1252: 1249: 1247: 1244: 1243: 1241: 1239: 1235: 1229: 1226: 1224: 1221: 1220: 1218: 1215: 1211: 1205: 1202: 1200: 1197: 1195: 1192: 1190: 1187: 1185: 1182: 1180: 1177: 1176: 1174: 1171: 1167: 1163: 1162:Victorian era 1159: 1152: 1147: 1145: 1140: 1138: 1133: 1132: 1129: 1117: 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87:Used by 26: 1565:Gardner gun 1560:Gatling gun 1539:QF 4.7-inch 1422:RML 16-inch 1402:RML 11-inch 1397:RML 10-inch 1286:(Armstrong) 1111:Gardner gun 1054:War rockets 1010:RML 16-inch 950:QF 4.7-inch 692:Lee–Enfield 687:Lee–Metford 642:Baker rifle 246:Sea service 115: built 82:1859 – 19?? 1619:Field guns 1608:Categories 1476:BL 10-inch 1392:RML 9-inch 1387:RML 8-inch 1382:RML 7-inch 1216:shell guns 1199:68-pounder 1184:24-pounder 1179:18-pounder 1075:24-pounder 1069:12-pounder 985:RML 9-inch 975:RML 8-inch 970:RML 7-inch 965:RBL 7-inch 874:RBL 7-inch 637:Brown Bess 595:Webley RIC 380:References 224:20-pounder 1585:Torpedoes 1544:QF 6-inch 1534:QF 4-inch 1461:BL 8-inch 1446:BL 5-inch 1441:BL 4-inch 1340:converted 1317:Lancaster 1261:Howitzers 1116:Maxim gun 1063:6-pounder 805:, medium, 803:Howitzers 702:Artillery 310:on board 60:Field gun 57:Naval gun 29:Naval gun 1363:Woolwich 1073:Congreve 1067:Congreve 1061:Congreve 567:Sidearms 485:Archived 338:See also 123:Variants 102:Designer 1238:Mortars 1172:cannons 1029:Mortars 625:Muskets 332:Gosport 314:Warrior 234:History 175:Calibre 1223:8-inch 629:rifles 422:, 1887 409:, 1887 269:sloops 185:Breech 147:Barrel 1078:Boxer 842:Siege 360:Notes 165:Shell 807:and 627:and 312:HMS 215:The 136:Mass 54:Type 301:at 222:RBL 118:412 113:No. 1610:: 397:^ 330:, 1365:) 1361:( 1342:) 1338:( 1319:) 1150:e 1143:t 1136:v 547:e 540:t 533:v 20:)

Index

RBL 20 pounder Armstrong gun

Field gun
British Empire
W.G. Armstrong Co.
Barrel
Shell
Calibre
Breech
Muzzle velocity
RBL
rifled breech-loading
RBL 12 pounder 8 cwt Armstrong gun

Hong Kong Museum of Coastal Defence
sloops
Epping, Essex
An unrestored 13 cwt pinnace gun
Hong Kong Museum of Coastal Defence
A 16 cwt gun
HMS Warrior
A 13 cwt gun dated 1859
Explosion! Museum of Naval Firepower
Gosport
Armstrong gun
List of field guns
List of naval guns


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