The Heavy Duty Buffer Retainer from VKTR is an essential component for firearm enthusiasts who value precise functionality. Crafted from 4140 steel and finished with black ferritic nitride, this buffer retainer's patented design features an angled strike face for enhanced surface contact within the buffer assembly. CNC Swiss screw machining ensures high precision, while the rotation-inhibited and self-centering characteristics offer reliable, seamless operation. This robust buffer retainer is designed to be the ultimate in durability and ease of use for your firearm assembly.