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The following 4 pages are in this category, out of 4 total.
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Pages in category "Weapons and ammunition introduced in 1921"
148:
Weapons and ammunition introduced in the 20th century
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87:This list may not reflect recent changes
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153:Weapons by year of introduction
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112:M1921 Browning machine gun
129:Thompson submachine gun
158:1921 introductions
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142:Categories
100:.50 BMG
71:1930
66:1929
61:1927
56:1924
51:1922
46:1921
41:1919
36:1918
31:1917
26:1916
21:1915
144::
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124:T
107:M
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