ATD specializes in core machine spare parts, our parts are interchangeable with your OEM core machine and we are typically less cost and quicker delivery.  We will gladly provide you a quotation so you can compare this with your current supplier.  We stock such items as magazine tubes, burner tips, bushings, bushing retainers, springs, etc.  In fact we have an entire room dedicated to it!  See photos below and give us a call to see how much we can save you on your current MRO spend.