DeWalt D51844 Round Head Framing Nailer for $169.55.  Shipping is $9.99 for a total of $179.54 shipped.  Here is a screenshot for your reference.  This nailer features 900 psi driving power, sequential action trigger, trigger lock-off, and dry fire lockout, holds up to 65 round head nails, and includes safety glasses and a replacement bump trigger.  It usually sells for over $215.