Enhance your AR9 experience with the ARMASPEC SOUND MIT BUFFER AR9 GEN3, engineered for superior performance and reduced noise levels. The Gen3 Sound Mitigation Buffer (SMB) serves as an efficient drop-in upgrade, maintaining the integrity of your rifle's action and minimizing unwanted vibrations. Single-stage captured drop-in replacement for your standard buffer and spring Reduce felt recoil for improved accuracy Prevents buffer spring from contacting buffer tube, ensuring smooth and silent operation Adjustable spring weight for customizable shooting experience Manufactured in the U.S.A. for quality assurance Includes 1x Polymer Base Guide Rod, 1x Spring, 1x Buffer Transform your shooting sessions with the advanced technology of the ARMASPEC SMB.