In this video, we walk through building our @Cbcindustriesusa 5 inch micro AR pistol in 5.56 NATO 
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whats the thing that flips by the barrel
Come on man restock I’m trying to buy one but looked and your all out of stock 556 micro kits
is the bolt supposed to stick out more than the charging handle?
Ian gone lie ion get my upper nd buffer tube imma forever comment on everything and imma sue
what reaction rod and torque wrench do you recommend?