Wednesday, June 20, 2018

AR-57 upper receiver for AR-15 - Wikipedia

https://en.m.wikipedia.org/wiki/AR-57

 
#AR-15, #AR15, #AR-40, #AR40, #AR-45, #AR45, #AR-9, #AR9, #AR-16, #AR16, #M-16, #M16,

 

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