ar-15 blocked receiver
what does it mean when an ar-15 has a blocked receiver?
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Blocks are put in the lower receivers so that auto sears cannot be used to keep the gun from being converted to a machinegun.
The blocks are installed in the rear of the lower receiver just above the safety switch.
Joe
"Never let school interfere with your education"0 -
thanks a lot guys, i have a great understanding now! 0
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