Editing 7 mm caliber (section)

===6.8 mm (.277 in) rifle cartridges (commonly known as .270 or 6.8 mm)===
{| class="wikitable sortable" style="text-align:left"
|-
! Name || data-sort-type="number"|Bullet || Case length || Rim || Base || Shoulder || data-sort-type="number"|Neck || OAL
|-
| [[.270 British]]
| rowspan="9" | {{convert|7.04|mm|in|abbr=on}}
| {{convert|46|mm|in|abbr=on}}
| {{convert|11.3|mm|in|abbr=on}}
| {{convert|11.3|mm|in|abbr=on}}
| -
| -
| 62.3 (2.45)
|-
| [[.277 Wolverine]]
| {{convert|39|mm|in|abbr=on}}
| 9.60  (.378)
| 9.58  (.377)
| 9.04  (.356)
| 7.85  (.3089)
| 57.40  (2.26) max. COAL (typical)
|-
| [[.270 Weatherby Magnum]]<ref name="SAAMI Rifle Ammo">SAAMI ''Voluntary Industry Performance Standards for Pressure and Velocity of Centerfire Rifle Ammunition for the Use of Commercial Manufacturers''</ref>{{page needed|date=March 2022}}
| 65 (2.55)
| 13.50 (.5315)
| 12.997 (.5117)
| 12.49 (.492)
| 7.747 (.305)
| 83.69 (3.295)
|-
| [[Nosler proprietary cartridges|.27 Nosler]]<ref name="SAAMI Rifle Ammo"/>{{page needed|date=March 2022}}
| 65.79 (2.590)
| 13.56 (.534)
| 13.970 (.5500)
| 13.416 (.5282)
| 7.976 (.3140)
| 84.84 (3.340)
|-
| [[.270 Winchester]]<ref name="SAAMI Rifle Ammo"/>{{page needed|date=March 2022}}
| 64.52 (2.540)
| 12.01 (.473)
| 11.933 (.4698)
| 11.201 (.4410)
| 7.82 (.308)
| 84.84 (3.340)
|-
| [[.270 Winchester Short Magnum]]<ref name="SAAMI Rifle Ammo"/>{{page needed|date=March 2022}}
| 53.34 (2.100)
| 13.59 (.535)
| 14.097 (.5550)
| 13.665 (.538)
| 7.976 (.3140)
| 72.64 (2.860)
|-
| [[.277 FURY]]<ref>[https://saami.org/wp-content/uploads/2020/11/277-Sig-Public-Introduction-Orig-2020-11-11.pdf 277 SIG FURY SAAMI Drawing]</ref>
| 51.18 (2.015)
| 11.99 (.4720)
| 11.95 (.4703)
| 11.71 (.4611)
| 7.87 (.3100)
| 71.76 (2.825)
|-
| [[6.8mm Remington SPC]]<ref name="SAAMI Rifle Ammo"/>{{page needed|date=March 2022}} 
| 42.835 (1.6864)
| 10.72 (.422)
| 10.686 (.4207)
| 10.196 (.4014)
| 7.772 (.306)
| 57.40 (2.260)
|- 
| [[6.8 Western]]<ref>[[Sporting Arms and Ammunition Manufacturers' Institute|SAAMI]]: [https://saami.org/wp-content/uploads/2020/11/6.8-Western-Public-Introduction-Orig-2020-11-01.pdf 6.8 WESTERN [6.8 WESTERN<nowiki>]</nowiki>]. 2020-09-23. Visited 2021-09-08</ref>
| 51.31 (2.020)
| 13.59 (.535)
| 14.097 (.5550)
| 13.667 (.5381)
| 7.98 (.314)
| 75.06 (2.955)
|-
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<!-- .284 inches = 7.2137 mm -->