Just wondering

Discussion in 'AR-15 Discussion' started by SmithKid308, Jul 22, 2011.

  1. SmithKid308

    SmithKid308 New Member

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    Ok I have a smith M&P 15 22. And was wondering IF I order a new upper reciver in a different caliber with the magazine holder on the lower reciver take the new caliber mag
     
  2. Gatoragn

    Gatoragn Well-Known Member

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    If you have a mil spec AR 15 lower, then yes the mag well will accept magazines for 5.56 nato, 6.8 spc, 6.5 grendel, 458 socom and other calibers of the AR 15 platform without modification.
     

  3. JonM

    JonM Moderator

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    the mp 15-22 doesnt have a buffer tube from what i have read so the answer is no. its 22lr only.