top of page
  • White Instagram Icon
416 Extended Castle Nut

416 Extended Castle Nut

Extended Castle Nut for MR556, MR223, 416. Please note that your buffer tube needs to have the clearance to accept this castle nut. Such as the MR223 Enhanced Buffer tube with recessed cut. 

 

This is a Genuine HK Part

    $89.99Price
    Quantity
    bottom of page