Porter 34MM Gen 2 Scope RingsCrafted and manufactured in Australia by Porter Machine Works, our precision engineered scope rings are CNC machined from high grade 6061 T6 Aluminium and meticulously anodized in Sydney. Introducing the 2nd generation of our renowned 2 piece rings, designed to accentuate the ruggedness of your mounting setup. With enhancements that include a 10% increase in clamping area on the scope tube and a 30% boost in mount stiffness, all while achieving a