Knights vertical mag release differences

Mj30wilson900

Wizard of the Southern Wind
Full Member
Minuteman
  • Jul 25, 2020
    336
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    43
    Missouri
    on the vertical mag release button some knights lowers have course serrations and some have fine line serrations like the bolt realease. Does the course split lined mag release go on the sr-15 lowers and the fine lined ones go on sr-16 lowers?
     
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