.25 caliber may refer to the following firearms cartridges:

Cartridges Name Bullet Length Rim Base Shoulder Neck OAL .25 ACP 6.375 (.251) 15.62 (.615) 7.67 (.302) 7.06 (.278) N/A 7.06 (.278) 23.11 (.910) .25 NAA 6.375 (.251) 18.9 (.744) 8.6 (.339) 8.6 (.337) 8.5 (.333) 7.0 (.276) 24.4 (.960)

.25 in (6.5 mm) Name Bullet Length Rim Base Shoulder Neck OAL .25-06 Remington".25-06 Remington " data from Accurate Powder 6.541 (.2575) 63.35 (2.494) 12.01 (.473) 11.94 (.470) 11.20 (.441) 7.37 (.290) 82.55 (3.250) .25-20 Winchester 6.55 (.258) 33.78 (1.33) 10.36 (.408) 8.86 (.349) 8.46 (.333) 6.96 (.274) 40.44 (1.592) .25-35 Winchester".25-35 Winchester data " from Accurate Powder 6.55 (.258) 51.89 (2.043) 12.85 (.506) 10.73 (.422) 9.26 (.365) 7.15 (.282) 64.77 (2.55) .25-45 Sharps 6.53 (.257) 44.7 (1.76) 9.6 (.378) 9.6 (.376) 8.99 (.3539) 7.2 (.284) 57.4 (2.26) .250-3000 Savage".250-3000 Savage"data from Accurate Powder 6.553 (.258) 48.46 (1.912) 12.01 (.473) 11.91 (.469) 10.51 (.414) 7.26 (.286) 63.88 (2.515) .256 Winchester Magnum 6.528 (.257) 32.54 (1.281) 11.18 (.440) 9.677 (.381) 9.347 (.368) 6.528 (.257) 40.39 (1.590) .257 Roberts".257 Roberts " data from Accurate Powder 6.553 (.258) 56.72 (2.233) 12.01 (.473) 11.99 (.472) 10.92 (.430) 7.36 (.290) 70.49 (2.775) .25 WSSM 6.541 (.2575) 42.42 (1.670) 13.59 (.535) 14.097 (.5550) 13.826 (.5443) 7.595 (.2990) 59.94 (2.360) .257 Weatherby Magnum 6.5 (.257) 65.0 (2.560) 13.6 (.534) 13.1 (.514) 12.6 (.496) 7.3 (.288) 81.5 (3.209)

See also 6 mm caliber

References