Up for sale or trade ballistic advantage ARP in 300 blackout. Has a few upgrades including MWS trigger and microbes bcg. The lower is ballistic advantage and the upper I ammmot sure a sit was acquired in a trade. 

would trade for a Glock 19 MOS 

 

selling for $600

all state and federal laws apply need CCW or AZ ID who the bill of sale 

 

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