I have the FCPK, couldn't get the LH in Canada at the time. I have 478 rounds down the tube and it has freed up quite a bit. Not sure of the round count when it did loosen up but probably around 300.
Edit... Mine is .223
I have the FCPK, couldn't get the LH in Canada at the time. I have 478 rounds down the tube and it has freed up quite a bit. Not sure of the round count when it did loosen up but probably around 300.
Edit... Mine is .223
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