6 mm caliber
This is a list of firearm cartridges which have bullets of a caliber between 6 mm and 6.99 mm. • 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).
6 mm caliber

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This is a list of firearm cartridges which have bullets of a caliber between 6 mm and 6.99 mm. • 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).
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wikidata · Q3599663 · wikipedia · 6 mm caliber
In this article
Key facts
Key facts
• Above — 6 mm caliber • Data5 — Firearm cartridges • Data6 — 6 mm
Pistol cartridges
Pistol cartridges
List of handgun 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
Rifle cartridges
List of rifle cartridges
.24 in (6.2 mm)
.24 in (6.2 mm)
• Name — data-sort-type="number"|Bullet — data-sort-type="number"|Case length — data-sort-type="number"|Rim — data-sort-type="number"|Base — data-sort-type="number"|Shoulder — data-sort-type="number"|Neck — data-sort-type="number"|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) — 62.00 mm • 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 — replace — replace — replace — replace — replace — replace — replace •.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) —.441 in — 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)
.25 in (6.5 mm)
• Name || data-sort-type="number"|Bullet || Case length || data-sort-type="number"|Rim || Base || Shoulder || data-sort-type="number"|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 Magnum — 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 — replace — replace — replace — replace — replace — replace tapering to replace — replace •.25-06 Remington — 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 — 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 — 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 — 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
.26 in (6.6 mm) and up
• Name || data-sort-type="number"|Bullet — data-sort-type="number"|Case length — data-sort-type="number"|Rim — data-sort-type="number"|Base — data-sort-type="number"|Shoulder — data-sort-type="number"|Neck || OAL • 6.45×48mm XPL Swiss — replace — replace — replace — replace — replace — replace — replace • 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 Magnum — 6.70 (.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-Square — 6.70 (.264) — 63.3 (2.494) — 12.014 (.473) — 11.93 (.470) — 11.24 (.443) — 7.5 (.296) — 87.3 (3.44) •.256 Newton — 6.70 (.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. 4S — replace — replace — replace — replace — replace — replace — replace • 6.5 Weatherby Rebated Precision Magnum —.2640 in — 2.570 in —.473 in —.5000 in —.4739 in —.2950 in — 3.340 in • 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) — replace
Primary material
Documents and archives
institutional register
- Wikidata, structured authority record Q3599663: 6 mm caliber
Unverified · Wikimedia Foundation
reference work
- “6 mm caliber”, English Wikipedia, consulted as further reading
Reputable secondary · Wikipedia
References
Citations
References
Each reference names the institution holding it, so a reader may go to the document itself.
institutional register
Wikidata, structured authority record Q3599663: 6 mm caliberWikimedia Foundation
Partially resolvedreference work
Partially resolved
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Broader subject
1- cartridgeTerminology
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The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 14 August 2026.
Elsewhere in Militaria
6,095 published records in this field, each with its sources named.
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- 6 inch/40 caliber Mark 4Terminology
- 6 inch/47 caliber Mark 16 gunTerminology
- 6 inch/53 Marks 12,14,15,18 gunTerminology
- 6 mm XCTerminology
- 6.45×48mm XPL SwissTerminology
- 6.5-284 NormaTerminology
- 6.5-300 Weatherby MagnumTerminology
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