A 9mm stainless steel buffer’s a heavy duty buffer designed for AR-9 pistols and carbines chambered in 9mm Luger. Made from stainless steel for enhanced durability and corrosion resistance, it helps ensure reliable cycling and reduces felt recoil in blow back operated 9mm AR platforms. The 9mm stainless steel buffer works with AR-9 lower receivers, buffer tubes, buffer springs, and compatible stocks. Making it essential for smooth, dependable operation in custom 9mm AR builds.
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