I found this transcription from another website (
http://theminiaturespage.com/boards/msg.mv?id=188640):
The "Report of the Armament of the Regiments of McLaws' Division, 20 May, 1863" in the papers of Lt. Edwin Taliaferro, the ordnance officer for McLaws, should give you a baseline to work from.
Barksdale's Brigade
13th Miss β 171 .58 Springfield Rifle; 252 .57 Long Enfield; 6 .57 Short Enfield Rifle; 4 Other Rifles Meant for Cavalry Service; 2 .54 Miss Rifles.
17th Miss β 206 .58 Springfield Rifle; 234 .57 Long Enfield; 11 .57 Short Enfield Rifle; 2 Other Rifles Meant for Cavalry Service.
18th Miss β 248 .58 Springfield Rifle; 93 .57 Long Enfield; 11 .57 Short Enfield Rifle; 2 Other Rifles Meant for Cavalry Service.
21st Miss β 113 .58 Springfield Rifle; 252 .57 Long Enfield; 45 .57 Short Enfield Rifle.
Wofford's Brigade
Cobb's Legion β 68 .58 Springfield Rifle; 10 .57 Short Enfield Rifle; 152 .57 Enfield Musket; 70 .69 Springfield Musket.
Phillip's Legion β 227 .58 Springfield Rifle; 13 .57 Short Enfield Rifle; 102 .57 Enfield Musket; 173 .69 Springfield Musket.
16th Ga β 95 .58 Springfield Rifle; 99 .57 Short Enfield Rifle; 187 .57 Enfield Musket; 70 .69 Springfield Musket.
18th Ga β 113 .58 Springfield Rifle; 1 .57 Long Enfield; 24 .57 Short Enfield Rifle; 134 .57 Enfield Musket; 50 .69 Springfield Musket.
24th Ga β 176 .58 Springfield Rifle; 18 .57 Short Enfield Rifle; 248 .57 Enfield Musket; 112 .69 Springfield Musket.
Semmes' Brigade
10th Ga β 165 .58 Springfield Rifle; 61 .57 Long Enfield; 5 .57 Short Enfield Rifle; 2 Other Rifles Meant for Cavalry Service; 2 .54 Miss Rifles; 13 .69 Springfield Musket.
50th Ga β 10 .58 Springfield Rifle; 33 .57 Long Enfield; 18 .54 Miss Rifles; 33 .69 Springfield Musket.
51st Ga β 90 .58 Springfield Rifle; 239 .57 Long Enfield; 20 .57 Short Enfield Rifle.
53rd Ga β 31 .58 Springfield Rifle; 50 .57 Long Enfield; 1 .57 Short Enfield Rifle; 37 .69 Springfield Musket.
Kershaw's Brigade
2nd SC β 90 .58 Springfield Rifle; 250 .57 Long Enfield; 30 .57 Short Enfield Rifle; 3 Other Rifles Meant for Cavalry Service; 1 .54 Miss Rifles; 5 .69 Springfield Musket.
3rd SC β 84 .58 Springfield Rifle; 86 .57 Long Enfield; 2 .57 Short Enfield Rifle; 38 .54 Miss Rifles; 199 .69 Springfield Musket.
7th SC β 78 .58 Springfield Rifle; 260 .57 Long Enfield; 9 .57 Short Enfield Rifle; 2 .54 Miss Rifles; 27 .69 Springfield Musket.
8th SC β 175 .58 Springfield Rifle; 65 .57 Long Enfield; 4 Other Rifles Meant for Cavalry Service; 29 .54 Miss Rifles.
15th SC β 76 .58 Springfield Rifle; 54 .57 Long Enfield; 2 .57 Short Enfield Rifle; 41 .54 Miss Rifles; 208 .69 Springfield Musket.
3rd SC Btn β 23 .58 Springfield Rifle; 38 .57 Long Enfield; 3 .57 Short Enfield Rifle; 155 .69 Springfield Musket.