This is a list of firearm cartridges which have bullets of a caliber between and .

Length refers to the cartridge case length OAL refers to the overall length of the cartridge

Measurements are in millimeters then inches, i.e. mm (in).

Pistol cartridges

Name Bullet Case type Case length Rim Base Shoulder Neck OAL .25 ACP (.25 Auto) 6.375 (.251) 15.62 (.615) 7.67 (.302) 7.06 (.278) - 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) 6.5mm Bergmann 6.706 (.264) 22.1 (.87) 9.4 (.372) 9.3 (.368) 8.4 (.330) 7.2 (.285) 31.2 (1.23) 6.5×25mm CBJ 4.0 (.157) - - - - 29.7 (1.169)

Rifle cartridges

.24 in (6.2 mm)

Name Bullet Case length Rim Base Shoulder Neck OAL .243 Winchester 6.17 (.243) 51.94 (2.035) 12.00 (.472) 11.96 (.470) 11.5 (.454) 7.01 (.276) 68.82 (2.709) 6mm BR 6.17 (.243) 39.6 (1.560) 12.00 (.4728) 11.96 (.4709) 11.6 (.458) 6.95 (.274) 6×45mm SAW 6.17 (.243) 45.01 (1.772) 10.36 (.408) 10.26 9.72 6.63 65.44 (2.576) 6mm PPC 6.172 (.243) 38.48 (1.515) 11.30 (.445) 11.20 (.441) 10.95 (.431) 6.654 (.262) 53.34 (2.100) 6mm XC .243 WSSM 6.1722 (.243) 42.42 (1.670) 13.59 (.535) 14.1 (.555) 13.82 (.544) 7.39 (.291) 59.94 (2.360) 6mm ARC 6.18 (.243) 37.85 (1.49) 11.201 (.4410) 10.924 (.4301) 6.96 (.274) 57.40 (2.260) 6mm GT 6.180 (.2433) 43.82 (1.725) 11.96 (.471) 11.946 (.4703) 11.660 (.5490) 6.73 (.273) 63.88 (2.515) to 67.06 (2.640) 6mm Remington (.244 Remington) 6.18 (.243) 56.72 (2.233) 11.99 (.472) 11.96 (.471) 10.89 (.429) 7.01 (.276) 71.76 (2.825) .240 Weatherby Magnum 6.18 (.243) 63.40 (2.496) 12.00 (.472) 11.50 (.453) 10.40(.429) 6.90 (.272) 80.00 (3.10) 6mm Creedmoor 6.182 (.2434) 48.77 (1.920) 11.99 (.472) 11.946 (.4703) 11.735 (.4620) 7.01 (.276) 71.12 (2.800) 24 Nosler 6.185 (.2435) 40.64 (1.600) 9.60 (.378) 10.686 (.4207) 10.249 (.4035) 6.833 (.2690) 57.40 (2.260) 6mm AR 6.2 (.243) 38.7 (1.525) 11.30 (.4449) 11.26 (.4433) 10.98 (.4323) 6.9 (.271) 57.4 (2.260) 6×45mm 6.2 (.243) 45 (1.76) 9.6 (.378) 9.6 (.377) 9 (.354) 6.9 (.272) 57.40 (2.260) 6mm Lee Navy 6.2 (.244) 60 (2.35) 11.4 (.448) 11.5 (.443) 10.2 (.402) 7.1 (.278) 79 (3.11) .240 Apex .240 Magnum Rimless .240 Magnum Flanged H&H 240 Apex.240 Belted Nitro Express 6.223 (.245) 63.25 (2.49) 11.86 (.467) 11.43 (.450) 10.24 (.403) 6.96 (.274) 81.53 (3.21) .244 H&H Magnum 6.223 (.245) 71 (2.78) 13.5 (.532) 12.9 (.508) 11.3 (.445) 6.7 (.263) 91 (3.58)

.25 in (6.5 mm)

Name Bullet Case length Rim Base Shoulder Neck OAL .25-25 Stevens 6.5 (.257) 60.2 (2.37) 9.6 (.376) 8.2 (.323) - 7.2 (.282) 66.8 (2.63) .256 Win Magnum 6.528 (.257) 32.54 (1.281) 11.18 (.440) 9.677 (.381) 9.347 (.368) 6.528 (.257) 40.39 (1.590) .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) .257 Weatherby MagnumSAAMI: Voluntary Industry Performance Standards for Pressure and Velocity of Centerfire Rifle Ammunition for the Use of Commercial Manufacturers 6.535 (.2573) 64.74 (2.549) 13.50 (.5315) 12.997 (.5117) 12.49 (.492) 7.24 (.285) 81.51 (3.209) .25 Remington 6.54 (.257) 52.1 (2.05) 10.6 (.419) 10.6 (.419) 10.1 (.396) 7.3 (.286) 64.3 (2.53) 255 GS tapering to .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 WSSM 6.541 (.2575) 42.42 (1.670) 13.59 (.535) 14.097 (.5550) 13.826 (.5443) 7.595 (.2990) 59.94 (2.360) .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) .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) .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)

.26 in (6.6 mm) and up

Name Bullet Case length Rim Base Shoulder Neck OAL6.45×48mm XPL Swiss 6.5×58mm Vergueiro 6.65 (.262) 57.85 (2.278) 11.78 (.464) 11.88 (.468) 10.94 (.431) 7.56 (.298) 81.50 (3.209) 6.5×55mm Swedish (aka 6.5×55mm Krag) 6.7 (.264) 54.864 (2.16) 12.192 (.480) 12.17 (.479) 10.688 (.420) 7.468 (.294) 80.010 (3.15) 6.5×57mm Mauser 6.70 (.264) 56.70 (2.232) 11.95 (.470) 11.90 (.469) 10.94 (.431) 7.65 (.301) 82.0 (3.228) 6.5×68mm 6.70 (.264) 67.50 (2.657) 13.00 (.512) 13.30 (.524) 12.18 (.480) 7.60 (.299) 86.50 (3.408) 6.5-284 Norma 6.70 (.264) 55.118 (2.170) 12.014 (.473) 12.725 (.501) 12.065 (.475) 7.544 (.297) 81.991 (3.228)6.5mm Remington Magnum6.70 (.264)55.1 (2.170)13.51 (.532)13.51 (.532)12.6 (.495)7.6 (.298)71.1 (2.80)6.5-06 A-Square6.70 (.264)63.3 (2.494)12.014 (.473)11.93 (.470)11.24 (.443)7.5 (.296)87.3 (3.44).256 Newton6.70 (.264)61.976 (2.440)12.014 (473)11.963 (.471)10.617 (.418)7.391 (.291)86.36 (3.40) .260 Remington 6.70 (.264) 51.7 (2.035) 12.0 (.473) 11.9 (.470) 11.5 (.454) 7.5 (.297) 71 (2.8) 6.5mm Creedmoor 6.70 (.264) 48.8 (1.924) 12.01 (.473) 11.9 (.470) 11.7 (.459) 7.54 (.297) 71.6 (2.82) 6.5×47mm Lapua 6.70 (.264) 47 (1.9) 12.01 (.473) 11.95 (.470) 11.53 (.454) 7.41 (.292) 70 (2.8) 6.5mm Grendel 6.70 (.264) 38.7 (1.524) 11.2 (.441) 11.14 (.439) 10.87 (.428) 7.44 (.293) 57.5 (2.264) .264 Winchester Magnum 6.70 (.264) 64 (2.5) 13.5 (.532) 13.1 (.515) 12.5 (.491) 7.6 (.299) 85 (3.34) 6.5×50mmSR Arisaka 6.705 (.264) 50.39 (1.984) 11.84 (.466) 11.35 (.447) 10.59 (.417) 7.34 (.289) 75.69 (2.980) 6.5×54mm Mannlicher–Schönauer 6.705 (.264) 53.65 (2.112) 11.52 (.454) 11.47 (.452) 10.87 (.428) 7.56 (.288) 76.77 (3.022) 6,5 G.A.P. 4SC.I.P.: 6,5 G.A.P. 4S 6.5 Weatherby Rebated Precision Magnum 6.5 PRC 6.716 (.2644) 51.56 (2.030) 13.51 (.532) 13.513 (.5320) 13.101 (.5158) 7.54 (.297) 75.06 (2.955) 6.5-300 Weatherby Magnum 6.716 (.2644) 71.76 (2.825) 13.50 (.5315) 12.997 (.5117) 12.498 (.4920) 7.493 (.2950) 91.44 (3.600) 26 Nosler 6.718 (.2645) 65.79 (2.590) 13.56 (.534) 13.970 (.5500) 13.399 (.5275) 7.544 (.2970) 84.84 (3.340) 6.5×53mmR 6.756 (.266) 53.59 (2.110) 13.40 (.527) 11.48 (.453) 10.75 (.423) 7.55 (.297) 77.56 (3.053) 6.5×52mm Carcano 6.80 (.268) 52.50 (2.067) 11.42 (.450) 11.42 (.450) 10.85 (.427) 7.52 (.296) C.I.P.: 6,5 × 52 Carcano

See also .25 caliber

References