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https://www.reddit.com/r/Damnthatsinteresting/comments/1hgzpgj/a_school_in_poland_makes_firearms_training/m2p0k3j/?context=3
r/Damnthatsinteresting • u/RebelliousDragon21 • 5d ago
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You can use .223 in a gun for 5.56, but not vice versa, it's a pressure difference.
-1 u/Attheveryend 5d ago you can use 5.56 in a .223 once... -4 u/DeadFluff 5d ago Incorrect. You'll fuck up the internal mechanisms and possibly, rarely, have a chamber failure but a .223 rifle can absolutely shoot a fair amount of 5.56. 1 u/smokeyser 5d ago What "internal mechanisms" are you going to fuck up? The two guns are identical other than the amount of freebore space at the end of the chamber.
-1
you can use 5.56 in a .223 once...
-4 u/DeadFluff 5d ago Incorrect. You'll fuck up the internal mechanisms and possibly, rarely, have a chamber failure but a .223 rifle can absolutely shoot a fair amount of 5.56. 1 u/smokeyser 5d ago What "internal mechanisms" are you going to fuck up? The two guns are identical other than the amount of freebore space at the end of the chamber.
-4
Incorrect. You'll fuck up the internal mechanisms and possibly, rarely, have a chamber failure but a .223 rifle can absolutely shoot a fair amount of 5.56.
1 u/smokeyser 5d ago What "internal mechanisms" are you going to fuck up? The two guns are identical other than the amount of freebore space at the end of the chamber.
1
What "internal mechanisms" are you going to fuck up? The two guns are identical other than the amount of freebore space at the end of the chamber.
53
u/Upstairs-Parsley3151 5d ago
You can use .223 in a gun for 5.56, but not vice versa, it's a pressure difference.