Search results

ok cool! only thing i could think of is one is earlier production than the other. Thank you for your reply much appreciated! Nick

Hi all! So I have seen 2 different semi auto open bolt models of the RPB mac10 , the one marked sm10 and another sapm10. The sm10 marked units typically have an 81- or 82- serial # from what I can tell and sapm10 serial as sapXXXXX . Is there any difference between these 2 open bolt semi autos...