Improvised pistol (7.65mm) Barrel length (in mm) Total length (in mm) Muzzle diameter (in mm) Smooth bore or Rifled firearms No. of lands and grooves Direction of rifling Left hand side (LHS)/Right hand side (RHS) 1) 190 990 7.76 Rifled 6 LHS 2) 100.89 200 7.50 Rifled 6 LHS 3) 99.32 195 8.04 Rifled 6 LHS 4) 89 185 7.75 Rifled 6 LHS 5) 96.31 190 7.43 Rifled 5 RHS 6) 89.30 200 7.45 Rifled 6 RHS 7) 102.04 200 7.55 Rifled 6 LHS 8) 100.01 205 7.52 Rifled 5 RHS 9) 101.90 195 7.92 Rifled 5 RHS 10) 99.05 195 7.83 Rifled 8 RHS 11) 100 196 8.08 Rifled 6 LHS 12) 98.96 195 7.68 Rifled 4 LHS 13) 94 185 8.07 Smooth 6 LHS 14) 97 192 7.98 Rifled 6 RHS 15) 101.18 198 7.26 Rifled 6 RHS 16) 102.81 200 8.16 Rifled 6 LHS 17) 101.60 190 7.65 Rifled 6 RHS 18) 92.04 190 7.82 Rifled 5 LHS 19) 100.62 192 7.70 Rifled 6 RHS 20) 109.64 210 7.98 Rifled 4 RHS 21) 97.15 200 7.86 Rifled 5 RHS 22) 92 200 7.97 Rifled 6 RHS 23) 78 170 8.21 Rifled 6 LHS 24) 99 195 7.14 Rifled 6 RHS 25) 107 206 8.01 Rifled 6 LHS 26) 108 204 7.95 Rifled 6 LHS 27) 107 197 7.00 Rifled 6 LHS 28) 100 200 7.82 Rifled 6 RHS 29) 96 193 8.12 Rifled 4 RHS 30) 92 193 8.00 Rifled 4 RHS 31) 100 200 7.60 Smooth 4 RHS 32) 100 192 8.10 Rifled 5 RHS 33) 100 210 7.92 Rifled 6 LHS 34) 100 197 7.57 Rifled 6 LHS 35) 95 195 7.98 Rifled 6 LHS 36) 99 198 7.88 Rifled 6 LHS 37) 98 198 7.85 Rifled 6 LHS 38) 100 197 7.80 Rifled 6 RHS 39) 95 192 7.90 Rifled 6 RHS 40) 90 192 7.88 Rifled 6 RHS 41) 95 185 7.60 Smooth 6 RHS 42) 97 195 7.91 Rifled 8 RHS 43) 75 173 7.98 Rifled 5 RHS 44) 100 195 7.86 Rifled 6 LHS 45) 101 200 7.95 Rifled 6 LHS 46) 112 220 7.70 Rifled 6 LHS 47) 90 180 7.59 Rifled 4 RHS 48) 97 186 7.59 Rifled 6 RHS 49) 88 182 7.65 Rifled 6 RHS 50) 113 220 7.8 Rifled 6 LHS 51) 205 995 8.19 Smooth 6 LHS 52) 101 197 7.90 Rifled 6 LHS 53) 88 185 7.63 Rifled 8 RHS 54) 100 195 7.70 Rifled 6 LHS 55) 101 211 7.84 Rifled 6 RHS 56) 80 174 7.80 Rifled 5 RHS 57) 88 280 8.18 Rifled 6 RHS 58) 95 193 7.68 Rifled 6 RHS 59) 90 190 7.69 Rifled 6 RHS 60) 103 195 8.60 Smooth 6 LHS 61) 860 176 7.94 Rifled 4 RHS 62) 9.8 198 8.03 Rifled 6 LHS 63) 100 196 7.82 Rifled 6 LHS 64) 88 178 8.78 Rifled 5 RHS 65) 78 160 8.00 Rifled 6 RHS 66) 96 180 7.44 Smooth 6 RHS 67) 105 205 7.18 Rifled 6 RHS 68) 96 195 7.59 Rifled 6 RHS 69) 97 197 7.52 Rifled 5 RHS 70) 80 180 8.86 Rifled 8 RHS 71) 93 201 7.79 Rifled 6 LHS 72) 98 198 7.54 Rifled 6 LHS 73) 90 180 7.44 Rifled 6 LHS 74) 106 200 7.81 Rifled 5 RHS 75) 84 190 8.08 Rifled 6 LHS 76) 92 194 7.22 Rifled 6 RHS 77) 97 190 7.54 Rifled 6 RHS 78) 97 205 7.68 Rifled 6 LHS 79) 95 190 7.89 Rifled 8 RHS 80) 103.09 193.04 7.09 Rifled 6 LHS

Table 2: Technical details of Improvised pistols of 7.65mm bore.