Randall pistols are denoted by a four-character model notation, starting with an alphabetical prefix followed by three digits. These model codes are not marked on the pistols.
The alphabetical prefix will be either A, B, or C.
A = right-handed configuration only
B = left-handed configuration only
C = right-handed light weight model
The first numerical digit will be 1, 2 or 3.
1 = Service Model
2 = Service Model – C or Raider
3 = Curtis E. LeMay Model
The second numerical digit will be a 1, 2 or 3.
1 = round top slide and fixed sights
2 = flattop slide and fixed sights
3 = flattop slide and adj. sights
The third numerical digit will also be a 1, 2 or 3.
1 = .45ACP cal
2 = 9mm Para.
3 = .38 Super.
Production Numbers
A111 – 3,421 mfg.
A112 – 301 mfg.
A121 – 1,067 mfg.
A122 – 19 mfg.
A131 – 2,083 mfg.
A211 – 992 mfg.
A212 – 76 mfg.
A231 – 574 mfg.
A232 – 5 mfg.
A311 – 361 mfg.
A312 – 1 mfg.
A331 – 293 mfg.
A322 – 9 mfg.
B111 – 297 mfg.
B121 – 110 mfg.
B122 – 2 mfg.
B123 – 2 mfg.
B131 – 225 mfg.
B311 – 52 mfg.
B312 w/.45 ACP Factory Conversion – 1 mfg.
B312 – 9 mfg.
B321 – 1 mfg.
B331 – 45 mfg.
B2/321 – 1 mfg.
C211 – 5 mfg.
C331 – 1 mfg.
C332 – 4 mfg.
Matched Sets – 1 left-handed, 1 right-handed (A111/B111) sharing the same serial number) – 4 mfg.
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