Most Popular Firearm Calibers

How many of the twenty most popular calibers can you identify?
Source: http://knowledgeglue.com/what-are-the-most-popular-calibers-in-the-us/.
Note: There is an error in their table as one result is listed twice. #6 and #12 list the same cartridge. These have been combined to keep the #6 spot in this quiz.
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Last updated: October 19, 2023
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First submittedJuly 6, 2017
Times taken720
Average score40.0%
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Rank
Answer
1
9mm
2
.223/5.56mm
3
.45 ACP
4
12 Gauge
5
.22LR
6
.40 S&W
7
.380 ACP
8
.308/7.62mm
9
7.62x39
10
.357 Magnum
11
.38 S&W Special
12
.30-06
13
20 Gauge
14
.44 Magnum
15
.30-30
16
7.62x54R
17
.50 Black Powder
18
.270
19
.45LC
20
.243
+1
Level 51
Mar 23, 2020
Would appreciate if you could accept 7.62x54 for 7.62x54R
+1
Level 65
Apr 19, 2020
Done.
+1
Level 56
Jan 14, 2021
Can you accept .22 Long Rifle?
+1
Level 65
Jan 15, 2021
Yes.
+1
Level 60
Oct 16, 2023
Think you might accept .38 spl as well.
+1
Level 65
Oct 19, 2023
That will work now.
+1
Level 56
Oct 16, 2023
'merca