Shop › ARMASPEC SMB BUFFER KIT AR10 GEN 3 ARMASPEC SMB BUFFER KIT AR10 GEN 3 $86.39 Armaspec SMB Buffer Kit Gen 3, Sound Mitigation Buffer, Fits AR-10, Black ARM268-AR10 Quantity: Add To Cart Added! Armaspec SMB Buffer Kit Gen 3, Sound Mitigation Buffer, Fits AR-10, Black ARM268-AR10